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Auditor Firm ID Auditor Firm ID 2024 Lessee, Operating Lease, Liability, to be Paid, Year One Tiger Brokers Tiger Brokers Limited [Member] This member stands for Tiger Brokers Limited ("Tiger Brokers"). Document Transition Report Document Transition Report Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Weighted average remaining contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Schedule of net capital requirement and the excess net capital for the Company's broker dealer subsidiaries Broker Dealer Net Capital Table [Text Block] Tabular disclosure of net capital, net capital requirement and excess net capital for broker-dealer. Fair value liabilities level two to level one transfers amount. Fair Value Liabilities Level Two To Level One Transfers Amount Fair value liabilities transferred from level 2 to level 1 Net of offering cost Payments of Stock Issuance Costs Risks and uncertainties policy. Risks and Uncertainties Policy Risks and uncertainties Geographical Geographical [Axis] Super deduction of research and development expense Income Tax Reconciliation Deduction Of Research And Development Expense Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible research and development expense. Noncontrolling Interest [Member] Non-controlling interests Debt Securities, Available-for-Sale, Total Long-term available-for-sale investments Debt Securities, Available-for-Sale Status Of Expiration Period Status Of Expiration Period [Axis] NA Occupancy, depreciation and amortization Occupancy Depreciation And Amortization Amount of occupancy, depreciation and amortization expense. Schedule of Segment Reporting Information, by Segment [Table] Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Equity securities without readily determinable fair value Equity Securities without Readily Determinable Fair Value, Amount Redeemable Noncontrolling Interest, Equity, Carrying Amount, Total Redeemable Noncontrolling Interest, Equity, Carrying Amount Subscriptions receivable from redeemable non-controlling interests Redeemable non-controlling interests Restricted Shares Units Restricted Share Units ("RSUs") Restricted Stock Units (RSUs) [Member] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two Issuance of Class A ordinary shares upon settlement of share-based awards (in shares) Issuance Of Ordinary Shares Upon Settlement Of Share Based Awards In Shares Number of shares of stock upon settlement of share-based awards. Quoted prices in active markets for identical instruments (Level 1) Fair Value, Inputs, Level 1 [Member] Temporary Equity, Stock Issued During Period, Value, New Issues Issuance of redeemable preferred shares of VIE's subsidiary 2025 Two Thousand And Twenty Five Expiration Year [Member] Two thousand and twenty five expiration year. Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Loss on disposal of subsidiaries Interest Expense of Convertible Bonds Interest Expense Of Convertible Bonds [Member] Interest expense of the convertible bonds. 2027 Lessee, Operating Lease, Liability, to be Paid, Year Four Threshold period for vesting or exercising option upon termination for death, disability or retirement, the employees Threshold Period For Vesting Or Exercising Option Upon Termination For Death Disability Or Retirement Of Employees Represents the threshold period for vesting or exercising option upon termination for death, disability or retirement, the employees. Document Information [Table] Document Information [Table] FAIR VALUE MEASUREMENT Fair Value Disclosures [Text Block] Trading Right Trading Right [Member] Trading right. Term of operating loss carryforward (in years) Operating Loss Carryforwards Duration Operating Loss Carryforwards, Duration Income taxes Income Tax, Policy [Policy Text Block] Useful life (in years) Property, Plant and Equipment, Useful Life Revenue from contracts with customers Revenues Revenue from Contract with Customer, Excluding Assessed Tax Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block] Redeemable non-controlling interests REGULATORY REQUIREMENT Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract] Beijing U Tiger Business Beijing U Tiger Business Service Co Ltd [Member] BeijingU tiger business serviceCoLtd [Member] Prepaid Expense and Other Assets, Current [Abstract] Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Net change in the valuation allowance Payments to Acquire Businesses, Net of Cash Acquired, Total Cash paid for acquisition, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Concentration Risk Type Concentration Risk Type [Axis] New York City New York City [Member] New York City. ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Fair value assets transferred into level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Equity component of convertible bonds Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt Regulatory Capital Requirements [Table] Regulatory Capital Requirements [Table] Schedule of information relating to regulatory capital requirements relating to broker-dealer subsidiaries. Issuance of ordinary shares upon follow-on public offering Issuance Of Ordinary Shares Value Upon Follow On Public Offering Equity impact of the value of new stock issued during the period. PROPERTY, EQUIPMENT AND INTANGIBLE ASSETS, NET Property, Plant, and Equipment and Intangible Assets [Text Block] Title of Individual [Domain] Address Type Address Type [Domain] SUBSEQUENT EVENT Subsequent Events [Text Block] Change in carrying amount of goodwil Increase in goodwill related to acquisitions during the year (Note 2) Goodwill, Acquired During Period Temporary Equity, Shares Issued Shares issued Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings per share. Private Shares Private Shares [Member] Private shares. Lease liabilities - non-current (including lease liabilities - non-current of the consolidated VIEs without recourse to the Group of US640,253 and US$72,985 as of December 31, 2022 and 2023, respectively) Lease liabilities, non-current Operating Lease, Liability, Noncurrent Schedule Of Stock By Class [Table] Schedule of Stock by Class [Table] Net loss attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest, Total Net Income (Loss) Attributable to Noncontrolling Interest Net income attributable to non-controlling interests Debt Securities Available For Sale [Table] Debt Securities, Available-for-Sale [Table] IT Service Fees I T Service Fees [Member] IT service fees. Financing service fees Financing Service [Member] Represents information pertaining to financing service. Tiger Fintech Limited Tiger Fintech Limited [Member] Tiger Fintech Limited. Class Of Stock [Line Items] Class of Stock [Line Items] Loans to related parties Payments to Fund Long-Term Loans to Related Parties Loss Contingency Accrual, Provision Contingencies, provision Related Party Transactions [Abstract] Hong Kong HONG KONG Total current assets Current assets Assets, Current Vesting Vesting [Domain] Currency Currency [Axis] Capital contribution from non-controlling interests. Capital Contribution From Non Controlling Interests Capital contribution from non-controlling interests Liabilities and Equity Total liabilities, mezzanine equity and equity Deferred tax assets, net Deferred tax assets Deferred Income Tax Assets, Net Cash received from disposal of a subsidiary Proceeds from Divestiture of Interest in Consolidated Subsidiaries Aggregate number of outstanding shares Outstanding at the beginning Outstanding at the end Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Kastle Kastle Limited [Member] Represents information pertaining to Kastle Limited ("Kastle"). Fair value per ordinary share at grant date Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Granted- options Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total Comprehensive income (loss) attributable to ordinary shareholders of UP Fintech TradeUp Securities Trade U P Securities [Member] TradeUP securities. Trading Symbol Trading Symbol Deferred tax assets, net of valuation allowance Deferred Tax Assets, Net of Valuation Allowance Subscriptions received Temporary Equity Shares Subscribed But Unissued Subscriptions Received Temporary equity shares subscribed but unissued subscriptions received. Common stock, shares issued (in shares) Common Stock, Shares, Issued Schedule Of Available For Sale Securities [Line Items] Debt Securities, Available-for-Sale [Line Items] Prepaid professional service fees Prepaid Professional Service Fees Current Amounts due for professional service fees, which are usually due within 1 year (or 1 business cycle). Total Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Class B ordinary shares converted into Class A ordinary shares (in shares) Stock Issued During Period Shares Conversion Of Common Stock Number of shares issued during the period as a result of the conversion of common stock. EMPLOYEE BENEFIT PLAN Compensation and Employee Benefit Plans [Text Block] Consolidated Entities Consolidated Entities [Domain] Statutory Reserves And Restricted Net Assets [Abstract] No definition available. Receivables from brokers, dealers, and clearing organizations Customer Deposit Revenue Receivables And Securities Lending [Member] It represents customer deposit, revenue receivables and securities lending transaction. Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] 2026 Lessee, Operating Lease, Liability, to be Paid, Year Three Accumulated other comprehensive income (loss) AOCI Attributable to Parent [Member] Term deposits Term Deposits Amount of term deposits which consist of bank deposits with an original maturity of greater than three months and less than one year. Deferred tax liabilities Components of Deferred Tax Liabilities [Abstract] Foreign currencies Foreign Currency Transactions and Translations Policy [Policy Text Block] NEW YORK Summary of equity method investment Equity Method Investments [Table Text Block] Entity Address, City or Town Entity Address, City or Town RELATED PARTY BALANCES AND TRANSACTIONS Related Party Transaction [Line Items] Weighted average discount rate: Operating leases Operating Lease, Weighted Average Discount Rate, Percent Dilutive effect of convertible bonds Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Change of fair value Equity Securities Without Readily Determinable Fair Value Change Changes in fair value​ of equity security without readily determinable fair value. Payables to brokers, dealers and clearing organizations Payables To Brokers Dealers And Clearing Organizations Due To Related Parties The increase (decrease) during the reporting period in the aggregate amount of obligations to be paid to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management; an entity and its principal owners, management, or member of their immediate families; affiliates; or other parties with the ability to exert significant influence. Feutune Light Acquisition Corporation ("FLFVU"). Feutune Light Acquisition Corporation [Member] Feutune Light Acquisition Corporation ("FLFVU") Net Income (Loss) Attributable to Redeemable Noncontrolling Interest, Total Net income attributable to redeemable non-controlling interests Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Deferred tax assets without valuation allowance Deferred tax assets related to net operating loss carryforwards without a valuation allowance. Vested and exercisable on third anniversary Share-Based Payment Arrangement, Tranche Two [Member] Deferred tax assets valuation allowance, increase amount Valuation Allowance Deferred Tax Asset Increase Amount Valuation allowance deferred tax asset increase amount. Movement of the valuation allowance Deferred Tax Assets Valuation Allowance Roll Forward A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. Additional paid in capital Additional Paid-in Capital [Member] Effect of income tax rate difference in other jurisdictions Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Schedule of current and deferred portions of income taxes allocated to continuing operations Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Preferential tax rate (as a percent) Income Tax Preferential Tax Rate Percentage of the preferential tax rate applicable to the entity under the preferential tax treatment. Realized loss Derivative, Loss on Derivative 2021 Series A2 Note US$ 21,000,000 1.00% due to 2026 Two Thousand Twenty One Series A2 Note One Point Zero Zero Percentage Due To Two Thousand Twenty Six [Member] Two thousand twenty one series A2 one point zero zero percentage due to two thousand twenty six. Total Comprehensive income attributable to redeemable non-controlling interests Comprehensive Income Or Loss Attributable To Redeemable Non Controlling Interests The amount of total Comprehensive income (loss) attributable to non-controlling interests. Allowance of receivables from customers Balance at the beginning of the year Balance at the end of the year Accounts Receivable, Allowance for Credit Loss, Current Statement of Stockholders' Equity [Abstract] Lease liabilities - current (including lease liabilities - current of the consolidated VIEs without recourse to the Group of US$1,166,763 and US$734,591 as of December 31,2022 and 2023, respectively) Lease liabilities, current Operating Lease, Liability, Current Fair value change from convertible bonds Fair value change from convertible bonds Fair Value Change From Convertible Bonds Fair value change from convertible bonds. Derivative Contract Derivative Contract [Domain] Property, Plant and Equipment, Net, Total Property and equipment, net Property, Plant and Equipment, Net Schedule of assets, liabilities, results of operations and cash flows of the VIEs Schedule of Variable Interest Entities [Table Text Block] Class of Stock Class of Stock [Domain] Equity securities without readily determinable fair value number of shares after sale. Equity Securities Without Readily Determinable Fair Value Number of Shares After Sale Number of shares held, after sale Other Geographical Places [Member] Other Geographical Places [Member] Other Convertible bonds. Convertible Bonds [Policy Text Block] Convertible Bonds Other Comprehensive Income (Loss) Other Comprehensive Income (Loss) [Member] Allowance for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Deferred income - current Deferred Income, Current NEW JERSEY PRC statutory income tax rate Income tax rate (as a percent) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Scenario Scenario [Domain] Number of shares repurchased during the period Treasury Stock, shares Treasury Stock, Common, Shares Entity Central Index Key Entity Central Index Key Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Allowance for doubtful accounts Plan Name [Domain] Amounts due to employees for sale of their shares exercised under the share incentive plan Related party Related Party [Member] Schedule of allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss [Table Text Block] Assets, Fair Value Disclosure, Total Total Assets, Fair value measurements Assets, Fair value measurements Assets, Fair Value Disclosure Redeemable Noncontrolling Interest [Line Items] Document Registration Statement Document Registration Statement Net proceeds received from follow-on public offering (net of offering cost of US$1,215,162) Proceeds From Follow On Public Offering Proceeds from follow-on public offering. Schedule of Changes in Carrying Amount of Goodwill Schedule of Goodwill [Table Text Block] HNTE High And New Technology Enterprises [Member] This member stands for an entity classification of High and New Technology Enterprises that receives preferential tax treatment. Wealth management service fees receivables Prepaid Wealth Management Service Fees Receivables Current Prepaid wealth management service fees receivables current. Total current liabilities Current liabilities Liabilities, Current Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income before income taxes Summary of supplemental information related to operating leases Supplemental Operating Lease Disclosures Table [Text Block] Tabular disclosure of supplemental information about operating leases. Advanced from customers Advanced From Customers The carrying amount as of balance sheet date of advances from customers. Requirement Broker-Dealer, Minimum Net Capital Required, Broker-Dealer Subsidiary, Aggregate Indebtedness Standard Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Alphalion Group Limited Alphalion Group Limited [Member] Represents the information pertaining to Alphalion Group Limited, entity controlled by management of the Company's subsidiary. Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Long-term deposits Deposits Assets, Noncurrent Beijing Yixin Beijing Yixin [Member] Beijing Yixin. Financial Instruments Financial Instruments [Domain] Appropriation to statutory reserve funds Appropriation To Statutory Reserve Funds Amount of appropriation to statutory reserve funds during the reporting period. Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Share-based compensation Statutory Reserves Statutory Reserves [Member] Represents information relating to statutory reserve member. Individual directors and executive officers Individual Directors And Executive Officers [Member] It represents information pertaining to Individual directors and executive officers. Investment, Name Investment, Name [Axis] Award Type Award Type [Axis] Lease Lessee, Operating Leases [Text Block] The Cayman Island CAYMAN ISLANDS Plan Name [Axis] Series Angel, A, B-1, B-2, B-3 and C Series Angel B1 B2 B3 And C Convertible Redeemable Preferred Shares [Member] Series Angel, A, B-1, B-2, B-3 and C Convertible Redeemable Preferred Shares [Member] Convertible notes face amount Debt Conversion, Original Debt, Amount Derivative Instrument Derivative Instrument [Axis] Geographical Geographical [Domain] Mainnet Group Holdings ("Mainnet") Mainnet Group Holdings [Member] Mainnet Group Holdings. Number of Class A Ordinary Shares issued for each share converted Conversion Into Class Ordinary Share Number of Class A Ordinary Shares issued for each share converted. Total assets Total assets Assets The United States USA UNITED STATES Operating lease right-of-use assets Right-of-use assets Operating Lease, Right-of-Use Asset Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Excess tax benefits from share-based compensation Total unrecognized share based compensation expense Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Accrued expenses and other current liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Fair value assets level two to level one transfers amount. Fair Value Assets Level Two To Level One Transfers Amount Fair value assets transferred from level 2 to level 1 Class A ordinary shares Common Class A [Member] Entity Registrant Name Entity Registrant Name Fair value liabilities transferred out of level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 Deferred tax assets Components of Deferred Tax Assets [Abstract] Lessee Lease Description [Line Items] Lessee, Lease, Description [Line Items] Related Party Related Party, Type [Domain] Retained Earnings (Accumulated Deficit), Total Accumulated deficit Retained Earnings (Accumulated Deficit) ORDINARY SHARES Common Stock, Number of Shares, Par Value and Other Disclosure [Abstract] Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Share-Based Payment Arrangement, Expense, Tax Benefit Tax benefit relating to share-based compensation expense TBAU. T B A U [Member] TBAU Accumulated deficit Retained Earnings [Member] Class of Stock Class of Stock [Axis] Beginning balance Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Total equity Disposal of sponsored fund from non-controlling shareholders Disposal Of Sponsored Fund From Noncontrolling Shareholders Amount of disposal of sponsored fund from non-controlling shareholders. Income tax at statutory income tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Series Angel and Pre-A Preferred Shares Series Angel and Pre-A preferred shares [Member] Series Angel and Pre-A preferred shares. Deferred tax liabilities( (including deferred tax liabilities of the consolidated VIEs without recourse to the Group of US$274 and US$1,653 as of December 31, 2022 and 2023, respectively) Deferred tax liabilities, net Deferred Income Tax Liabilities, Net Number of shares acquired Equity Securities Without Readily Determinable Fair Value Number Of Shares Acquired Number of shares acquired from equity​ securities ​without​ readily​ determinable ​fair​ value. Minimum Minimum [Member] Property, Equipment and Intangible Assets [Line Items] Property Equipment And Intangible Assets [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Impairment loss Impairment loss on equity securities without readily determinable fair values Equity Securities without Readily Determinable Fair Value, Impairment Loss, Annual Amount Scenario 1 Scenario One [Member] Represents information pertaining to scenario one. Financial Instruments Owned and Pledged as Collateral [Table] Revenues from related parties Revenues Total revenues Total revenues REGULATORY REQUIREMENT Regulatory Capital Requirements under Banking Regulations [Text Block] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Temporary Equity [Abstract] Mezzanine equity Summary of prepaid expenses and other assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Operating Lease, Liability, Total Present value of operating lease liabilities Operating lease liabilities Operating Lease, Liability Cash-segregated for regulatory purpose acquired from acquisition Cash Segregated For Regulatory Purpose Received From Acquisition Of Subsidiary Represents cash-segregated for regulatory purpose received from acquisition of a subsidiary. Financial instruments held, at fair value Increase (Decrease) in Financial Instruments Held, at Fair Value Increase (decrease) in financial instruments held, at fair value. AUSTRALIA AUSTRALIA Vested and exercisable on second anniversary Share-Based Payment Arrangement, Tranche One [Member] Revenue recognition Revenue [Policy Text Block] Valuation Allowance, Net Operating Loss Carryforwards SEC Schedule, 12-09, Valuation Allowance, Operating Loss Carryforward [Member] Tradeup Tradeup [Member] Represents information pertaining to Tradeup Inc. Equity Component Equity Component [Domain] Provision for employee benefits Defined Contribution Plan, Cost Share Options Share options Share-Based Payment Arrangement, Option [Member] Number of shares converted Conversion of Stock, Shares Converted Conversion ratio Stockholders Equity Note Preferred Stock Conversion Ratio Ratio applied to the conversion of preferred stock, for example but not limited to, one preferred share converted to two or two shares converted to one. Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Software Software Development [Member] Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Measurement Frequency Measurement Frequency [Axis] Debt Disclosure [Abstract] Entity Current Reporting Status Entity Current Reporting Status Common stock, shares authorized (in shares) Common Stock, Shares Authorized Summary of equity securities without readily determinable fair value Equity Securities without Readily Determinable Fair Value [Table Text Block] Research and Development Expense, Total Research and development expenses Research and Development Expense Payables to customers Broker-Dealer, Payable to Customer 2024 Two Thousand And Twenty Four Expiration Year [Member] Represents the information about expiration year in 2024. Total collateral repledged Collateral repledged Fair value of collateral permitted, by contact or custom, to be sold or re-pledged. Debt conversion amount Debt Conversion, Converted Instrument, Amount ORDINARY SHARES Common Stock [Text Block] The entire disclosure for common stock/ordinary shares. Stock repurchase program authorized amount Stock Repurchase Program, Authorized Amount Assets: Assets [Abstract] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Amortization expenses Amortization of Intangible Assets Interest receivables from term deposits Interest Receivable, Current Indefinitely Indefinitely [Member] Indefinitely. Schedule of movements of Level 3 fair value measurements Fair Value Measurements, Nonrecurring [Table Text Block] Ordinary shares Common Stock, Value, Issued ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Others Other Geographic Areas [Member] Other Geographic Areas. Gain or loss recognized upon deconsolidation Deconsolidation, Gain (Loss), Amount Operating loss carryforwards Operating Loss Carryforwards Without Valuation Allowance The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized. Net income (loss) per ordinary share. Net Income (Loss) Per Ordinary Share [Abstract] Current Fiscal Year End Date Current Fiscal Year End Date Auditor Name Auditor Name SEC Schedule, 12-09, Valuation Allowances and Reserves Type SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Tiger SG Tiger Fintech Singapore Pte Ltd [Member] Represents information pertaining to Tiger Fintech (Singapore) PTE Ltd. ("Tiger SG"). Deferred tax (benefit) expense Deferred tax benefit (expense) Deferred Income Tax Expense (Benefit), Total Deferred Income Tax Expense (Benefit) Deferred tax (expense) benefit Income Tax Expense (Benefit) Income tax expense Income tax expense Income tax expense Tax benefit Shanghai Realize Investment Consulting Co., Ltd. ("Realize") Shanghai Realize Investment Consulting Co Ltd [Member] Shanghai Realize Investment Consulting Co., Ltd. Due to Related Parties Related Party Deposit Liabilities Lease Lessee, Leases [Policy Text Block] Tiger Brokers SG Tiger Brokers Singapore Pte Ltd. [Member] Represents information pertaining to Tiger Brokers (Singapore) PTE Ltd. ("Tiger Brokers SG"). Concentration risk (in percent) Concentration Risk, Percentage Scenario 2 Scenario Two [Member] Represents information pertaining to scenario two. Total share based compensation Share-based compensation Share-Based Payment Arrangement, Expense Indefinite-lived Intangible Assets Indefinite-Lived Intangible Assets [Axis] Vesting percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Numerator for diluted net income (loss) per ordinary share Net Income (Loss) Attributable to Parent, Diluted Concentration Risk [Line Items] Concentration Risk [Line Items] Finite-Lived Intangible Assets, Net, Ending Balance Finite-Lived Intangible Assets, Net, Beginning Balance Total Finite-Lived Intangible Assets, Net Income Tax Disclosure [Table] Income Tax Disclosure [Table] Disclosure of information pertaining to income taxes. Utilization of deferred tax assets Utilization Of Deferred Tax Assets The amount of utilization of deferred tax assets Equity Securities Without Readily Determinable Fair Value [Line Items] Equity Securities without Readily Determinable Fair Value [Line Items] Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Remeasurement of deferred taxes for tax rate change Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income (loss), net of tax: Effect of exchange rate changes Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations Aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Withholding income tax on dividends distributed by a foreign investment enterprise Withholding Income Tax Rate The percentage of withholding income tax on dividends distributed by a foreign investment enterprise. Cash, cash equivalents and restricted cash: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Aggregate principal amount Debt Instrument, Face Amount Net income (loss) per share Earnings Per Share, Policy [Policy Text Block] Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount, Total Changes in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Non-controlling interests Noncontrolling Interests Policy [Text Block] Disclosure of accounting policy for noncontrolling interests. Interest income from term deposit Interest Income, Deposits with Financial Institutions Interest Income, Deposits with Financial Institutions, Total Other Nonoperating Income (Expense), Total Others, net Other Nonoperating Income (Expense) Years ending December 31: Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] TradeUP Acquisition Corp.("UPTDU") Tradeup Acquisition Corp [Member] TradeUP Acquisition Corp. Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest, Total Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Total Comprehensive loss attributable to non-controlling interests Total Comprehensive loss attributable to non-controlling interests Proceeds from Noncontrolling Interests Proceeds received from redeemable non-controlling interests Capital contribution in sponsored fund from redeemable non-controlling interest Beijing Yingxin Network Technology Co., LTD ("Yingxin") Beijing Yingxin Network Technology Co. Ltd [Member] Represents information pertaining to Beijing Yingxin Network Technology Co., LTD ("Yingxin"). Summary of Total Revenues by Geographic Area Revenue from External Customers by Geographic Areas [Table Text Block] Long-term Debt, Type Long-Term Debt, Type [Domain] Entity Voluntary Filers Entity Voluntary Filers Broker-Dealer, Excess Net Capital, 1500 Percent, Aggregate Indebtedness Standard, Total Excess Net Capital Broker-Dealer, Excess Net Capital, 1500 Percent, Aggregate Indebtedness Standard Subsequent Events [Abstract] Interest expense Interest Income Expense Related Party Amount of the cost of borrowed funds accounted for as interest expense to related party. Summary of available for sale investments Debt Securities, Available-for-Sale [Table Text Block] (Loss) income before income taxes - Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Commitments and Contingencies Disclosure [Abstract] Other non-current assets Other Assets, Noncurrent Others Other Accrued Liabilities, Current Fast Connection Limited Fast Connection Limited [Member] Represents the information pertaining to Fast Connection Limited, entity controlled by a shareholder of the Company. Depreciation expenses Depreciation Depreciation, Total 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Four 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One Additional Paid in Capital, Total Additional paid-in capital Additional Paid in Capital Class B ordinary shares Common Class B [Member] Liabilities: Liabilities [Abstract] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] 2029 and after Lessee, Operating Lease, Liability, to be Paid, after Year Five Schedule of operating lease expenses and short-term lease expenses Lease, Cost [Table Text Block] Impairment of Intangible Assets (Excluding Goodwill), Total Impairment loss on other intangible assets arising from acquisitions Impairment of Intangible Assets (Excluding Goodwill) Fulfillment of client margin financings Financial Instruments Fulfillment Of Client Margin Financing Collateral Amount Eligible To Be Repledged Amount of fulfillment of clinet margin financings collateral amount eligible to be repledged. Entity Entity [Domain] Less: Net Income (Loss) Attributable to Redeemable Noncontrolling Interest [Abstract] Gain (Loss) on Disposition of Property Plant Equipment, Total Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Property Equipment And Intangible Assets [Abstract] No definition available. Advertising expenses Advertising [Member] Earnings Per Share [Abstract] Net income (loss) per share attributable to ordinary shareholders of UP Fintech: Receivables from customers Increase Decrease In Receivables From Customers The increase (decrease) during the reporting period in amount due from customers for margin loans to clients. Unrealized gain (loss) on available-for-sale securities (net of tax effect of nil, US$88,563 and nil for the years ended December 31, 2021, 2022 and 2023, respectively) OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax, Total OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Unrealized gain (loss) on available-for-sale securities Summary of maturity analysis of the annual undiscounted cash flows Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Indefinite-lived Intangible Assets, Major Class Name Indefinite-Lived Intangible Assets, Major Class Name [Domain] Equity Securities Without Readily Determinable Fair Value [Table] Equity Securities without Readily Determinable Fair Value [Table] Term (in years) Term Of Agreement The term of agreement. Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Impairment Losses Long-term investments Receivables from brokers, dealers, and clearing organizations (net of allowance of nil as of December 31, 2022 and 2023) Receivable from Broker-Dealer and Clearing Organization Receivable from Broker-Dealer and Clearing Organization, Total Investment, Name Investment, Name [Domain] Total deferred tax liabilities Deferred Tax Liabilities, Net Accounting Policies [Abstract] Lessee Disclosure [Abstract] 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Five Lessee Lease Description [Table] Lessee, Lease, Description [Table] Class B ordinary shares converted into Class A ordinary shares Stock Issued During Period Value Conversion Of Common Stock Value of stock issued during the period upon the conversion of common stock. Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Effects Of Changes Net [Table] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table] Taxes Payable, Total Income and non-income based taxes payables Taxes Payable Service-based RSUs Service Based Restricted Stock Units [Member] Service Based Restricted Stock Units [Member] Scenario Scenario [Axis] Concentration of credit risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Consideration received Sale of Stock, Consideration Received on Transaction Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Effective interest rate Debt Instrument, Interest Rate, Effective Percentage 2021 Series B Note US$ 90,000,000 1.00% due to 2026 Two Thousand Twenty One Series B Note One Point Zero Zero Percentage Due To Two Thousand Twenty Six [Member] Two thousand twenty one series b note one point zero zero percentage due to two thousand twenty six. Shareholders’ equity: Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Equity Method Investment, Other than Temporary Impairment Impairment losses on its equity method investment Accrued data and IT service expenses Accrued Data And It Service Expenses Current Represents accrued data and IT service expenses. Cancelled to grant RSUs Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares Cancelled to grant RSUs Remaining lease terms (in years) Lessee, Operating Lease, Remaining Lease Term Earnings Per Share, Basic, Total Basic Earnings Per Share, Basic Commitments and Contingencies Commitments and Contingencies (Note19) Fortune Rise Acquisition Corporation ("FRLAU") Fortune Rise Acquisition Corporation [Member] Fortune rise acquisition corporation. Allowance of receivables from brokers, dealers, and clearing organizations Receivables From Brokers Dealers And Clearing Organizations Accumulated Allowance Accumulated allowance on receivables from brokers, dealers and clearing organizations. Prepaid data and IT service expenses Prepaid Data And It Service Expenses Amount of prepaid data and IT service expenses. Income Statement [Abstract] Related Party Related Party, Type [Axis] Indefinite-Lived Intangible Assets (Excluding Goodwill), Ending Balance Indefinite-Lived Intangible Assets (Excluding Goodwill), Beginning Balance Indefinite-Lived Intangible Assets (Excluding Goodwill), Total Intangible assets, net Indefinite-Lived Intangible Assets (Excluding Goodwill) Operating lease expenses Operating Lease, Cost Short-term lease expenses Short-Term Lease, Cost Unrecognized deferred tax liability related to earning Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Domestic Subsidiaries Accumulated goodwill impairment Goodwill, Impaired, Accumulated Impairment Loss Retirement Benefits [Abstract] Statistical Measurement Statistical Measurement [Domain] Net cash provided by (used in) operating activities Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Transactions with related parties Related Party Transaction, Amounts of Transaction Purchase of term deposits Payments For Purchase Of Term Deposits The cash outflow from purchase of term deposits. Net Capital Broker-Dealer, Net Capital Award Type Award Type [Domain] Schedule Of Variable Interest Entities [Table] Schedule of Variable Interest Entities [Table] Document Period End Date Document Period End Date Statistical Measurement Statistical Measurement [Axis] Commitments and Contingencies Disclosure [Text Block] COMMITMENTS AND CONTINGENCIES UNext Group Limited ("UNext") Unext Group Limited [Member] Represents the information pertaining to UNext Group Limited ("UNext"). Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows used in operating leases Operating Lease, Payments CNY China, Yuan Renminbi Beijing Yixin, Beijing WFOE Beijing Xiangshangyixin Technology Co Ltd [Member] Represents information pertaining to Beijing Xiangshangyixin Technology Co., Ltd ("Beijing XSYX", "Beijing WFOE"). Earnings Per Share, Diluted, Total Diluted Earnings Per Share, Diluted Product and Service Product and Service [Domain] Deferred Tax Assets, Operating Loss Carryforwards, Total Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards SEC Schedule, 12-09, Valuation Allowances and Reserves SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Unrealized gain (loss) on available-for-sale securities, net of tax effect Unrealized Gain (Loss) on Available for Sale Securities Deferred Tax Effect Unrealized gain (loss) on available for sale securities deferred tax effect Advances to employees Payments To Long Term Fund To Employees Represents the payments for the employees. Debt Instrument, Name Debt Instrument, Name [Domain] Treasury Stock [Abstract] Treasury stock. Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Right-of-use assets Deferred Tax Liabilities Right Of Use Assets Amount of deferred tax liability attributable to taxable temporary differences from right of use asset. Operating loss carryforwards Operating Loss Carryforwards [Line Items] Base profit for calculating tax rate Base Profit For Calculating Tax Rate The amount of profit for calculating tax rate. Prepaid marketing expenses Prepaid Advertising Related Party Transaction Related Party Transaction [Domain] Temporary Equity, Shares Subscribed but Unissued, Subscriptions Receivable Subscriptions receivable Subscriptions receivable from redeemable non-controlling interests Subscriptions receivable from redeemable non-controlling interests PRC CHINA Recurring Fair Value, Recurring [Member] COLLATERALIZED TRANSACTIONS Collateralized Transactions [Text Block] The entire disclosure of collateralized transactions. Cancelled to grant new RSUs Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Cancelled Date Fair Value Weighted average fair value as of the cancelled date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Equity securities without readily determinable fair value number of shares transferred. Equity Securities Without Readily Determinable Fair Value Number of Shares Transferred Number of shares transferred Redeemable non controlling interests. Redeemable Non Controlling Interests Text Block REDEEMABLE NON-CONTROLLING INTERESTS Remaining lease terms Lessee Operating Lease Remaining Term Of Contract Remaining term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. IPO Distribution Services Ipo Distribution Services [Member] Represents information pertaining to IPO Distribution Services. Increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Foreign Currency Transaction Gain (Loss), before Tax, Total Gain (Loss), Foreign Currency Transaction, before Tax Foreign currency exchange loss (gain) Risk free interest rate, maximum Long-term Available-for-sale Securities Fair Value Assumption, Risk Free Interest Rate, Maximum Long-term available-for-sale securities fair value assumption, risk free interest rate, maximum. Withholding tax Withholding Income Taxes The amount of withholding income taxes. Current Expected Credit Losses Credit Loss, Financial Instrument [Policy Text Block] Transactions with related parties Gain From Sale Of Available For Sale Securities Debt Gain from sale of group's subsidiary. Purchases of treasury stock Payments for Repurchase of Common Stock Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount, Total Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount Nondeductible expenses Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] This table may contain information related to significant accounting policies. Stockholders' Equity Attributable to Noncontrolling Interest, Total Stockholders' Equity Attributable to Noncontrolling Interest, Beginning Balance Stockholders' Equity Attributable to Noncontrolling Interest, Ending Balance Equity, Attributable to Noncontrolling Interest Non-controlling interests Finite-Lived Intangible Assets, Major Class Name [Domain] Tiger Brokers SG Tiger Brokers Singapore Pte Ltd [Member] Represents information pertaining to Tiger Brokers (Singapore) PTE Ltd. ("Tiger Brokers SG"). Schedule of movement of the valuation allowance Summary of Valuation Allowance [Table Text Block] Securities lending to other brokers Financial Instruments Securities Lending To Other Brokers Collateral Amount Eligible To Be Repledged Amount of fulfillment of securities lending to other brokers collateral amount eligible to be repledged. Exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Others Others [Member] Others. Comprehensive income (loss) accretion of redeemable non-controlling interests to redemption value. Comprehensive Income (Loss) Accretion of Redeemable Non-controlling Interests to Redemption Value Accretion of redeemable non-controlling interests to redemption value Accretion of redeemable non-controlling interests to redemption value Lease liabilities Deferred Tax Assets Lease Liabilities Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liabilities. Hangzhou U-Tiger Hanghou U Tiger Technology Co Ltd [Member] Represents information pertaining to Hangzhou U-Tiger Technology Co. LTD. Entity Address, Postal Zip Code Entity Address, Postal Zip Code Alphalion Technology Holding Limited ("Alphalion") Alphalion Technology Holding Limited [Member] Represents the information pertaining to Alphalion Technology Holding Limited ("Alphalion"). Entity Interactive Data Current Entity Interactive Data Current Private placement Private Placement [Member] Deferred tax assets valuation allowance, decrease amount Valuation Allowance Deferred Tax Asset Decrease Amount Valuation allowance deferred tax asset decrease amount. Operating lease liabilities Increase Decrease In Operating Lease Liabilities The increase (decrease) during the reporting period in the amount of lease liabilities. Selling and Marketing Expense, Total Marketing and branding Selling and Marketing Expense Percentage of fair market value as of the latest practicable date upon termination for death, disability or retirement of employees Percentage Of Fair Market Value Upon Termination For Death Disability Or Retirement Of Employees Represents the percentage of fair market value as of the latest practicable date upon termination for death, disability or retirement of employees. Convertible notes interest rate percentage Debt Conversion, Original Debt, Interest Rate of Debt Commissions and Interest Income Commissions And Interest Income [Member] Commissions and interest income. Preferred Stock, Dividend Rate, Percentage Non-cumulative dividend rate, as calculated on consideration paid for equity interests (as a percent) Communication and market data Communication And Market Data Related Party Amount of communication and market data incurred to related party. Over allotment option Over-Allotment Option [Member] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount US Tiger Securities Us Tiger Securities Inc [Member] Represents information pertaining to US Tiger Securities, Inc. ("US Tiger Securities,"). Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Granted Entity Well Known Seasoned Issuer Entity Well-known Seasoned Issuer Redeemable Noncontrolling Interest [Table Text Block] Schedule of Redeemable Non-controlling Interests Advertising expense carryforwards Deferred Tax Assets Deductible Advertising Expenses Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deductible advertising expenses. Deferred Tax Assets Deductible Advertising Expenses, Total Allowance for credit losses Debt Securities, Available-for-Sale, Allowance for Credit Loss Debt Securities, Available-for-Sale, Allowance for Credit Loss, Ending Balance Debt Securities, Available-for-Sale, Allowance for Credit Loss, Beginning Balance Debt Securities, Available-for-Sale, Allowance for Credit Loss, Total Exercised Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Proceeds from (Payments to) Noncontrolling Interests, Total Proceeds from (Payments to) Noncontrolling Interests Aggregate cash consideration Numerator: Earnings Per Share, Basic [Abstract] Ocean Joy and its subsidiary Ocean Joy And Its Subsidiary [Member] It represents information pertaining to Ocean Joy and its subsidiary. Equity Components Equity Components [Axis] Financial Instruments Owned and Pledged as Collateral [Line Items] Marketing and branding, related parties Marketing And Branding Related Party Amount of marketing and branding incurred to related party. Payment for a business acquisition Acquisition consideration paid Payments to Acquire Businesses, Gross Capital contribution from redeemable non-controlling interests. Capital Contribution From Redeemable Non Controlling Interests Capital contribution from redeemable non-controlling interests Office Equipment Office Equipment [Member] Local Phone Number Local Phone Number Property Plant And Equipment [Line Items] Property, Plant and Equipment [Line Items] Sale of Stock Sale of Stock [Axis] TBNZ Tbnz [Member] Represents information pertaining to Tiger Brokers (NZ) Exercised Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period Weighted Average Grant Date Fair Value The weighted average fair value at exercised date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Amount of restricted net asset unconsolidated subsidiaries Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries Goodwill, Total Goodwill (note 5) Goodwill Balance at the beginning of year Balance at the end of year Goodwill Earnings Per Share [Table] Earnings Per Share [Table] Earnings per share. Statement of Cash Flows [Abstract] Comprehensive income or loss Comprehensive Income, Policy [Policy Text Block] Series Angel preferred shares. Series Angel Preferred Shares [Member] Series Angel Preferred Shares Director [Member] Independent Directors Foreign currency translation adjustment Valuation Allowance Deferred Tax Asset Foreign Currency Translation Amount Amount of foreign currency translations in the valuation allowance for a specified deferred tax asset. Income Tax Authority Income Tax Authority [Domain] Redeemable non-controlling interest of sponsored fund Redeemable Noncontrolling Interest Of Sponsored Fund [Member] Represents the information pertaining to redeemable non-controlling interest of sponsored fund. Organization, Consolidation and Presentation of Financial Statements [Abstract] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated Other Comprehensive Income (Loss), Net of Tax Receivables from brokers, dealers and clearing organizations Receivables From Brokers Dealers And Clearing Organizations Due From Related Parties The increase (decrease) during the reporting period in receivables to be collected from other entities that could exert significant influence over the reporting entity. Segment Reporting Information [Line Items] Concentration Risk Benchmark Concentration Risk Benchmark [Axis] Document Annual Report Document Annual Report Par value per share (in dollars per share) Common stock, par value (in US dollars per share) Common Stock, Par or Stated Value Per Share Singapore SINGAPORE SINGAPORE Accretion of redeemable non-controlling interests to redemption value. Accretion of Redeemable Non-controlling Interests to Redemption Value Accretion of redeemable non-controlling interests to redemption value Accretion of redeemable non-controlling interests to redemption value Term deposits Term Deposits Policy [Text Block] Disclosure of accounting policy for term deposits. Weighted average period expected to be recognized for unrecognized share based compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Long-Lived Tangible Asset Long-Lived Tangible Asset [Axis] Beijing Yingxin Network Technology Co., LTD ("Yingxin") Beijing Yingxin Network Technology Co Ltd [Member] Beijing Yingxin Network Technology Co., LTD (“Yingxin”). Maximum aggregate number of shares that may be issued Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Maximum Maximum [Member] Convertible bonds Convertible Debt, Noncurrent Noncontrolling Interest [Abstract] Schedule of fair values of client margin asset and security borrowings that were available to utilize as collateral Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block] Threshold period for vesting or exercising option upon other termination Threshold Period For Vesting Or Exercising Option Upon Termination Other Than For Death Disability Or Retirement Of Employees Represents the threshold period for vesting or exercising option upon termination other than for death, disability or retirement, the employees. Denominator: Earnings Per Share, Diluted [Abstract] Consolidation Items Consolidation Items [Domain] Related Party Transaction Related Party Transaction [Axis] ORGANIZATION AND PRINCIPAL ACTIVITIES Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Significant unobservable inputs (level 3) Fair Value, Inputs, Level 3 [Member] APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Execution and clearing Execution And Clearing Charges The amount of execution and clearing charges. Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Ownership Ownership [Domain] Dividend received Proceeds from Equity Method Investment, Distribution, Return of Capital New Zealand NEW ZEALAND Fair value liabilities transferred into level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 Assets, Noncurrent, Total Non-current assets Assets, Noncurrent Transactions with related parites Related Party Transaction, Purchases from Related Party Concentration of revenue Concentration Of Revenue Policy [Text Block] Disclosure of accounting policy for concentration of revenue. Country Region Country Region Beijing Yixin And Beijing U Tiger Network Beijing Yixin And Beijing U Tiger Network [Member] Beijing Yixin and Beijing U-Tiger Network. Non-cash investing activity: Noncash Investing and Financing Items [Abstract] Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests Beginning balance Ending balance Total Mezzanine equity Total Mezzanine equity Dilutive effect Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Long-Term Investments [Abstract] Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Annual service fee (as a percent) Exclusive Business Cooperation Agreements Minimum Annual Service Fee Under Exclusive Business Cooperation Agreements, minimum annual service fee as a percentage of VIEs' total net profit. Document Financial Statement Error Correction [Flag] Schedule of potential ordinary shares outstanding excluded from the computation of diluted net loss per ordinary share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] City Area Code City Area Code Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Consolidation Items Consolidation Items [Axis] Document and Entity Information Document Information [Line Items] Accrued Expenses And Other Current Liabilities [Line Items] Accrued expenses and other current liabilities. Receivables from and Payables to brokers, dealers and clearing organizations Receivables From Broker Dealers And Clearing Organizations Disclosure Policy [Text Block] Disclosure of accounting policy for receivables from brokers, dealers and clearing organizations. Preferential tax rate effective period Preferential Tax Rate Effective Period Preferential tax rate effective period. Votes per share (in votes) Common Stock, Voting Rights Customer Customer [Domain] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment General and Administrative Expense, Total General and administrative General and Administrative Expense Weighted Average Number of Shares Outstanding, Basic, Total Basic Weighted Average Number of Shares Outstanding, Basic Prepaid income tax Prepaid Taxes Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Research and development expenses Research and Development Expense, Policy [Policy Text Block] Convertible notes interest rate percentage Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Exercised Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period The number of exercised made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Shanghai Yisong Consulting Management Co., LTD ("Yisong") Shanghai Yisong Consulting Management Co Ltd [Member] Shanghai Yisong Consulting Management Co., LTD ("Yisong"). Concentration of supplier Concentration Of Supplier Policy [Text Block] Disclosure of accounting policy for concentration of supplier. Interest income Interests Income [Member] Interest income earned from margin financing offered by the Group to consolidated account customers. Statement [Table] Statement [Table] Summary of share option activities Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule Of Related Party Transactions By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Summary of fair value of the options granted was estimated on the date of grant that prepared by the management with the assistance of an independent third party appraiser, and was determined using a binomial model Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Total undiscounted operating lease payments Lessee, Operating Lease, Liability, to be Paid Liabilities, Noncurrent, Total Non-current liabilities Liabilities, Noncurrent Long-term investment Investment, Policy [Policy Text Block] Total net revenues were executed and cleared by one supplier Revenue from Contract with Customer Benchmark [Member] RELATED PARTY BALANCES AND TRANSACTIONS Related Party Transactions Disclosure [Text Block] 2025 Lessee, Operating Lease, Liability, to be Paid, Year Two Accrued professional expenses Accrued Professional Fees, Current Statement [Line Items] Statement [Line Items] Summary of Convertible Bonds Payable Convertible Debt [Table Text Block] Beijing Xiangshang. Beijing Xiangshang [Member] Beijing Xiangshang Undistributed earnings of subsidiaries Undistributed Earnings of Domestic Subsidiaries Loss (gain) from equity investments, including impairments Gain Loss On Impairment Of Equity Investments Amount of gain (loss) on impairment of equity investments. Interest expense from convertible bonds Interest Expense From Convertible Bonds Interest expense from convertible bonds. Income Tax Disclosure Income Tax Disclosure [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Beijing BHXS, Beijing WFOE Beijing Bohu Xiangshang Technology Co Ltd [Member] Beijing Bohu Xiangshang Technology Co LTD ("Beijing BHXS", "Ningxia WFOE") Tiger Services AU Tiger Services A U [Member] Tiger Services AU. REGULATORY REQUIREMENT Regulatory Capital Requirements [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Payables to brokers, dealers and clearing organizations Payables To Brokers Dealers And Clearing Organizations [Member] Payables to brokers, dealers and clearing organizations. Antidilutive securities excluded from computation of earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Licenses Licensing Agreements [Member] Accrued expenses and other current liabilities (including accrued expenses and other current liabilities of the consolidated VIEs without recourse to the Group of US$11,128,854 and US$10,223,751 as of December 31, 2022 and 2023, respectively) Accrued expenses and other current liabilities Total Accrued And Other Liabilities Current Amount of accrued expenses and other liabilities current. Fair value assets level one to level two transfers amount. Fair Value Assets Level One To Level Two Transfers Amount Fair value assets transferred from level 1 to level 2 Proceeds from contributions from non controling interests. Proceeds From Contributions From Non Controling Interests Capital contribution from non-controlling interests Series Pre-A Preferred Shares Series Pre A Preferred Shares [Member] Series Pre-A Preferred Shares. Schedule of significant components of the Group's deferred tax assets Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Percentage of fair market value as of the latest practicable date upon other termination Percentage Of Fair Market Value Upon Termination Other Than For Death Disability Or Retirement Of Employees Represents the percentage of fair market value as of the latest practicable date upon termination other than for death, disability or retirement of employees. Customer Customer [Axis] 2021 Series A1 Note US$ 44,000,000 1.00% due to 2026 Two Thousand Twenty One Series A1 Note One Point Zero Zero Percentage Due To Two Thousand Twenty Six [Member] Two thousand twenty one series a1 note one point zero zero percentage due to two thousand twenty six. Derivative financial instruments Derivatives, Policy [Policy Text Block] TFNZ T F N Z [Member] Tfnz. Ordinary shares Common Stock [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Loan repayment Housing Loan Payment Description Housing loan payment description. LONG-TERM INVESTMENTS Investment [Text Block] Impairment loss related to long-term available-for-sale securities Impairment Loss Related To Long Term Available For Sale Securities Impairment loss related to long-term available-for-sale securities. Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Tiger Fintech Holdings Tiger Fintech Holding Inc [Member] Represents information pertaining to Tiger Fintech Holdings Inc ("Tiger Fintech Holdings"). Others Other Assets, Current Corporate Bond Securities [Member] Bonds Increase (Decrease) in Due to Related Parties, Total Payables to brokers, dealers and clearing organizations Increase (Decrease) in Due to Related Parties Schedule of balances reported in the consolidated balance sheets related to the Group's leases Lessee Operating Lease Balance Sheet Information Table [Text Block] Tabular disclosure of lessee operating leases balance sheet information. Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Consideration for sale Proceeds from Sale of Debt Securities, Available-for-Sale Business Contact Business Contact [Member] Fair value of financial instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Antidilutive Securities, Name Antidilutive Securities, Name [Domain] Hangzhou U Tiger Business ServiceCoLtd. Hangzhou U Tiger Business ServiceCoLtd [Member] Hangzhou U-Tiger (Loss) income before income taxes - PRC Income (Loss) from Continuing Operations before Income Taxes, Domestic Schedule of amount due from related parties Amount Due From Related Parties Table [Text Block] Tabular disclosure of amounts due from related parties. Treasury stock (10,429,305 shares as of December 31, 2022 and 2023) Treasury Stock, Value, Total Consideration of shares repurchased Treasury Stock, Value Payables to brokers, dealers and clearing organizations Other Payable to Broker-Dealer and Clearing Organization Cover [Abstract] Funds Funds [Member] Regulated investment instrument that pools funds from multiple investors to invest principally in a portfolio of securities and money market instruments to match the investment objective. Additional/(Reversal) Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease), Total Allowance for doubtful accounts receivable Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Vesting Vesting [Axis] Document Fiscal Year Focus Document Fiscal Year Focus Document Accounting Standard Document Accounting Standard 2028 through 2033 Two Thousand And Twenty Eight And Later Expiration Year [Member] Two thousand and twenty eight and later expiration year. Fair value assets transferred out of level 3 Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Founder Shares Founder Shares [Member] Founder shares. Interest expense from convertible bonds Interest Expense Convertible Bonds Interest expense of convertible bonds. Receivables from customers (net of allowance of US$696,508 and US$991,286 as of December 31, 2022 and 2023) Receivables from Customers Other revenues Product and Service, Other [Member] Income Taxes Paid, Net, Total Income Taxes Paid, Net Income taxes paid (net of refunds) Other Comprehensive Income Location Other Comprehensive Income Location [Domain] Litigation Settlement, Expense Pecuniary penalty Sale of Stock Sale of Stock [Domain] Up International Up Fintech International Limited [Member] Represents information pertaining to Up Fintech International Limited ("Up International"). Up Fintech International Limited Share-based compensation Share-Based Payment Arrangement [Policy Text Block] Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Deferred income Increase (Decrease) in Income Taxes Segment Reporting [Abstract] Fulfillment of client short sales Financial Instruments Fulfillment Of Client Short Sales Collateral Amount Eligible To Be Repledged Amount of fulfillment of client short sales collateral amount eligible to be repledged. Proceeds from Sale of Productive Assets, Total Proceeds from Sale of Productive Assets Disposal of property, equipment and intangible assets Security Exchange Name Security Exchange Name Long-Term Investments, Total Long-term investments Long-Term Investments Term of option Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Receivables from and payables to Customers Accounts Receivable [Policy Text Block] Proceeds received from issuance of Class A Ordinary Shares upon settlement of share-based awards Proceeds Received From Issuance of Class A Ordinary Shares Upon Settlement of Share Based Awards Proceeds received from issuance of class a ordinary shares upon settlement of share based awards. Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Electronic Equipment Technology Equipment [Member] Total client margin asset Financial Instruments Client Margin Securities Collateral Available Amount of client margin securities available as collateral. Schedule of Finite-Lived Intangible Assets [Table] Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Property and equipment, gross Property, Plant and Equipment, Gross Trading Front Tradingfront Inc [Member] Represents information pertaining to Tradingfront Inc ("Tradingfront"). Shenzhen Guru Club Information Technology Group Co., LTD. ("Guru") Shenzhen Guru Club Information Technology Group Co Ltd [Member] Shenzhen Guru Club Information Technology Group Co., LTD. (“Gelonghui”). Non-cash right-of-use assets in exchange for new lease obligations: Operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Treasury stock purchases (in shares) Treasury Stock, Shares, Acquired Forfeited Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Legal Entity Legal Entity [Axis] Unrealized fair value change of financial instruments held, at fair value Change In Fair Value Of Financial Instruments Held Amount of addition (reduction) of change in fair value of financial instruments held. Cash-segregated for regulatory purpose Cash Segregated For Regulatory Purpose The amount of cash segregated of regulatory purpose. Financial Instrument Financial Instrument [Axis] Weighted average shares used in calculating net income (loss) per ordinary share Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average shares used in calculating net income (loss) per ordinary share: Expected Utilization Prior To Expiration Expected Utilization Prior To Expiration [Member] Information about operating loss carryforwards expected utilization prior to expiration. Schedule of service based RSU Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Proceeds received from issuance of convertible bonds Proceeds from Convertible Debt Amendment Flag Amendment Flag Impairment loss Equity Securities Without Readily Determinable Fair Value Impairment Loss Amount of impairment loss related to the long-term equity securities without readily determinable fair value. Percentage of equity interest acquired Debt Securities Available For Sale Percentage Of Equity Interest Acquired Percentage of equity interest acquired and accounted for as debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Accrued marketing expenses Accrued Marketing Costs, Current Liability for withholding income tax. Liability for withholding income tax Withholding tax rate Withholding Income Taxes Rate The percentage of withholding income tax rate Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Stocks Stocks [Member] The members stands for Stocks. Document Shell Company Report Document Shell Company Report Provision of statutory reserve Adjustments To Additional Paid In Capital Provision Of Statutory Reserve Amount of increase (decrease) in additional paid in capital (APIC) due to provision of statutory reserve. IPO IPO [Member] Legal ownership (as a percent) Subsidiary, Ownership Percentage, Parent Ownership percentage American Depositary Shares American Depositary Shares [Member] American depositary shares. Standard equity interest purchase price Equity Interest Purchase Price The standard equity purchase price. Accounting Standards Update [Domain] Basis of presentation and principle of consolidation Basis of Accounting, Policy [Policy Text Block] Beginning balance (in shares) Ending balance (in shares) Shares, Issued Percentage of ownership investment Equity Method Investment, Ownership Percentage Percentage of shares Guangzhou88 Technology Limited Guangzhou88 Technology Limited [Member] Represents the information pertaining to Guangzhou 88 Technology Limited, entity controlled by management of the Company's subsidiary. Issuance of ordinary shares upon follow-on public offering (in shares) Number Of Issuance Of Ordinary Shares Upon Follow On Public Offering Number of shares of new stock issued during the period. Summary of Estimated Amortization Expenses for Intangible Assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Xiangshang plan. Xiangshang Plan [Member] Xiangshang Plan Tung Chi Tung Chi [Member] Represents information pertaining to Tung Chi Consulting Limited. Amounts due from/to related parties Increase Decrease In Due From To Related Parties Increase decrease in due from to related parties. Property Equipment And Intangible Assets [Table] Property Equipment And Intangible Assets [Table] Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation and assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Entity File Number Entity File Number Redeemable Noncontrolling Interest, by Legal Entity [Table] Supplier Supplier [Member] Supplier. Entity Addresses, Address Type Entity Addresses, Address Type [Axis] Pledged Status [Domain] Xiaomi Corporation and its affiliates Xiaomi Corporation And Its Affiliates [Member] Represents the information pertaining to Xiaomi Corporation and its affiliates, shareholder of the Company. Payables to customers Increase Decrease In Payable To Customers The increase (decrease) during the reporting period in amount payables to customers. Deferred tax assets without valuation allowance Total deferred tax assets Deferred Tax Assets, Gross TREASURY STOCK Equity, Class of Treasury Stock [Line Items] Goodwill and Intangible Assets Disclosure [Abstract] 2027 Two Thousand And Twenty Seven Expiration Year [Member] Two thousand and twenty seven expiration year. Due to Related Parties Other Liabilities Other Liabilities, Total Additions of valuation allowance Valuation Allowance Deferred Tax Asset Additions Amount Amount of additions in the valuation allowance for a specified deferred tax asset. Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total Cash, cash equivalents and restricted cash at beginning of the year Cash, cash equivalents and restricted cash at end of the year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Deferred Tax Liabilities, Interests in Financial Assets Continued to be Held Financial instruments held, at fair value Execution and clearing fees Execution And Clearing Fees [Member] Represents the information pertaining to execution and clearing fees . Share-Based Payment Arrangement [Abstract] Deferred income – non-current Deferred Income, Noncurrent Schedule of expiration status of net operating loss carryforwards Summary of Operating Loss Carryforwards [Table Text Block] Debt Instrument Debt Instrument [Axis] Beginning balance Ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Less: valuation allowance Less: valuation allowance Deferred tax assets valuation allowance Balance at the beginning of the year Balance at the end of the year Changes in Fair Value of Convertible Bonds Changes In Fair Value Of Convertible Bonds [Member] Changes in the fair value of the convertible bonds. Costs and Expenses, Total Total operating cost and expenses Costs and Expenses Due from Related Parties Amounts due from related parties Other Receivables Occupancy, Depreciation and Amortization Occupancy Depreciation And Amortization Policy [Text Block] Disclosure of accounting policy for occupancy, depreciation and depletion. VIEs Variable Interest Entity, Primary Beneficiary [Member] Ocean Joy Holdings Limited ("Ocean joy") and Its subsidiary Ocean Joy Holdings Limited And Its Subsidiary [Member] Ocean Joy Holdings Limited and its subsidiary. Auditor Location Auditor Location Contractual life Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Operating lease right-of-use assets Increase Decrease In Operating Lease Right Of Use Assets The increase (decrease) during the reporting period in the Right-of-use assets. Entity Address, Address Line Two Entity Address, Address Line Two Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage Percentage of voting interest Entity Shell Company Entity Shell Company Cancelled to grant new RSUs Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Cancelled In Period The number of cancelled made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Cancelled to grant new RSUs Title of Individual [Axis] The Cayman Islands KENTUCKY Exercise price Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price Minimum annual appropriation to general reserve fund as a percentage of after tax profit General Reserve Fund Minimum Annual Appropriation Percentage Minimum annual appropriation to general reserve fund as a percentage of after tax profit. Payments to Acquire Investments, Total Purchase consideration Payments to Acquire Investments Total unrecognized share based compensation expense Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount US Tiger Securities Us Tiger Securities [Member] Represents the information pertaining to US Tiger Securities, a subsidiary. NET INCOME (LOSS) PER SHARE Earnings Per Share [Text Block] Revenues: Revenues [Abstract] Entity Address, Address Line One Entity Address, Address Line One GOODWILL Goodwill Disclosure [Text Block] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Ipo Distribution And Promotional And Advertisement Service Receivable Amount of initial public offering distribution and promotional and advertisement service receivable. IPO distribution service and promotional and advertisement service receivables Interactive Brokers Interactive Brokers Llc [Member] Represents the information pertaining to Interactive Brokers LLC, shareholder of the Company. Antidilutive Securities Antidilutive Securities [Axis] Amounts due to employees for sale of their shares exercised under the share incentive plan Amount due to related parties Other Liabilities, Current Execution and clearing Execution And Clearing Related Party Amount of execution and clearing incurred to related party. Restricted Cash, Total Cash-segregated for regulatory purposes Restricted Cash Tiger Brokers HK Tiger Brokers H K [Member] Tiger Brokers HK. Communication and market data Communication And Market Data The amount of communication and market data expense. Rental and other deposits Prepaid Rent The dilutive effect arising from the convertible bonds Dilutive Securities, Effect on Basic Earnings Per Share, Dilutive Convertible Securities Income tax benefit related to expense allowed deducted on tax filing Remeasurement of share-based compensation tax attributes. Remeasurement of Share-based Compensation Tax Attributes. Remeasurement of share-based compensation tax attributes (Note) Asset Pledged as Collateral with Right [Member] Asset pledged as collateral with right Representative Shares Representative Shares [Member] Representative shares. Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Accrued expenses Guangzhou U Tiger Guangzhou U Tiger [Member] Guangzhou U Tiger. Expected dividend Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 2026 Two Thousand And Twenty Six Expiration Year [Member] Two thousand and twenty six expiration year. Long-term Debt, Type Long-Term Debt, Type [Axis] Derivative, Loss, Statement of Income or Comprehensive Income [Extensible Enumeration] Net income (loss) Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Net income (loss) 2028 Lessee, Operating Lease, Liability, to be Paid, Year Five Fair Value, Nonrecurring Fair Value, Nonrecurring [Member] Summary of property, equipment and intangible assets, net Property Equipment And Intangible Assets Table [Text Block] The tabular disclosure on property, equipment and intangible assets. Treasury stock Stockholders' Equity, Policy [Policy Text Block] Significant other observable inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Aggregate number of shares increased for issuance Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Price per share Share Price Commissions, Financing Service Fees, Interest Income and Other Revenues Commissions Financing Service Fees Interest Income And Other Revenues [Member] Commissions, financing service fees, interest income and other revenues. Depreciation, Depletion and Amortization, Total Depreciation and amortization expenses Depreciation and amortization Depreciation, Depletion and Amortization Product and Service Product and Service [Axis] Treasury stock purchases Treasury Stock, Value, Acquired, Cost Method Collateralized Financings [Abstract] Title of 12(b) Security Title of 12(b) Security Summary of accrued expenses and other current liabilities Schedule Of Accrued Liabilities And Other Current Liabilities Table [Text Block] Tabular disclosure of the components of accrued liabilities and other current liabilities. Property, equipment, and intangible assets, net Property Plant And Equipment And Intangible Assets Policy [Text Block] Disclosure of accounting policy for property, equipment, and intangible assets, net. Less: accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Sponsor. Sponsor [Member] Sponsor Term of service agreement (in years) Exclusive Business Cooperation Agreements Term Of Service Agreement Under Exclusive Business Cooperation Agreements, term of service agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. All Currencies All Currencies [Domain] Maximum withholding tax rate (in percent) Maximum Withholding Tax Rate The percentage of maximum withholding income tax rate. Input VAT receivables Value Added Tax Receivable, Current ADS issued during period Ads Issued During Period New Issues Represents the number of ADS issued during the period. Schedule of fair value measurements of the Group's assets that were measured at fair value on a recurring basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Accounting Standards Update [Axis] Trademark Trademarks [Member] Treasury stock purchases Treasury Stock, Common [Member] Entity Address, Country Entity Address, Country Payments for Repurchase of Redeemable Noncontrolling Interest Payment to Redeemable non-controlling interest due to disposal of sponsored fund Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Currency Exchange Service Currency Exchange Service [Member] Currency exchange service. Percentage of equity interest acquired Equity Securities Without Readily Determinable Fair Value Percentage Of Equity Interest Acquired Percentage of equity interest acquired and accounted for as equity security without readily determinable fair value. Impairment loss on goodwill Impairment of goodwill Goodwill, Impairment Loss Other Income Other Income [Member] Reversals of valuation allowance Valuation Allowance Deferred Tax Asset Reversals Amount Amount of reversals in the valuation allowance for a specified deferred tax asset. Concentration Risk [Table] Concentration Risk [Table] Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Cash-segregated for regulatory purposes Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Additions during the year Fair Value Disclosure Additions Fair value acquired during period. Vested and exercisable on fourth anniversary Share-Based Payment Arrangement, Tranche Three [Member] Series C-1 convertible redeemable preferred shares Series C1 Convertible Redeemable Preferred Stock [Member] Represents the information pertaining to Series C1 convertible redeemable preferred stock. Repayment of loans from related parties Proceeds from Collection of Long-Term Loans to Related Parties Unrealized loss Debt Securities, Available-for-Sale, Unrealized Loss Intangible assets Deferred Tax Liabilities, Intangible Assets Temporary Equity, Foreign Currency Translation Adjustments Foreign currency translation adjustment Threshold percentage of general reserve fund to registered capital General Reserve Fund Threshold Percentage Threshold percentage of general reserve fund to registered capital. Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Commissions Commissions [Member] Represents the information pertaining to commissions. Risk free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate SHARE BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Schedule of estimated useful lives of property, plant and equipment Property Plant And Equipment Useful Life Table [Text Block] The tabular disclosure of detailed information about property, plant and equipment useful life. Schedule of details of the Group's subsidiaries, VIEs and VIEs' subsidiaries Summary Of Subsidiaries Vie S And Subsidiaries Of Vie S The tabular disclosure of subsidiaries, VIE's and subsidiaries of VIE's. Concentration of supplier Supplier Concentration Risk [Member] Class Of Treasury Stock [Table] Class of Treasury Stock [Table] Accrued Expenses And Other Current Liabilities [Table] Accrued expenses and other current liabilities. Acquisition Business Combinations Policy [Policy Text Block] Transaction with related parties Interest And Other Income Related Party Interest and other income related party. Fair value change from convertible bonds Transactions with related parties Changes In Fair Value Of Convertible Bonds Issued Changes in the fair value of the convertible bonds issued. Fair value change from convertible bonds Fair value liabilities level one to level two transfers amount. Fair Value Liabilities Level One To Level Two Transfers Amount Fair value liabilities transferred from level 1 to level 2 Concentration Risk Type Concentration Risk Type [Domain] TREASURY STOCK Treasury Stock [Text Block] Restricted Cash and Cash Equivalents, Current, Total Cash-segregated for regulatory purpose Restricted Cash and Cash Equivalents, Current Unrealized loss Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, Unrealized Gain (Loss) Arising During Period, after Tax Number of shares forfeited Number Of Founder Shares Forfeited Founder shares forfeited during the period. Document Type Document Type Number of shares issued in conversion (in shares) Conversion of convertible preferred shares to Class A ordinary shares upon initial public offering (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Accounting Standards Update 2020-06 [Member] ASU 2020-06 STATUTORY RESERVES AND RESTRICTED NET ASSETS Statutory Reserves And Restricted Net Assets [Text Block] The entire disclosure of statutory reserves and restricted net assets. Ownership Ownership [Axis] Minimum percentage of shares to be held for withholding tax Minimum Percentage Of Shares To Be Held Withholding Tax The minimum percentage of shares to be held for withholding tax. CONVERTIBLE BOND PAYABLE Convertible Bond Payable [Text Block] Convertible bond payable. Accretion of redeemable non-controlling interests. Accretion Of Redeemable Non Controlling Interests Accretion of redeemable non-controlling interests Accretion of redeemable non-controlling interests to redemption value Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Net cash provided by (used in) investing activities Deferred Tax Assets, Tax Credit Carryforwards, Other Withholding tax credit carryforwards Employee compensation and benefits (including share-based compensation of US$13,370,377, US$14,213,841 and US$10,147,362 for the years ended December 31, 2021, 2022 and 2023, respectively) Employee Benefits and Share-Based Compensation PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid And Other Assets Disclosure [Text Block] The entire disclosure on prepaid and other current assets. Net Income (Loss) Available to Common Stockholders, Basic Net income (loss) attributable to ordinary shareholders of UP Fintech Net income (loss) attributable to ordinary shareholders of UP Fintech Net income (loss) attributable to ordinary shareholders of UP Fintech Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Net cash provided by financing activities Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Convertible notes maturity year Debt Conversion, Original Debt, Due Date, Year Pledged Status [Axis] Entity Filer Category Entity Filer Category Prepayment converted to long-term investment and loans to related parties Prepayment Converted To Long Term Investment And Loans To Related Parties It represents the amount of Prepayment converted to long-term investment and loans to related parties. Impairment of equity securities without readily determinable fair value Other than Temporary Impairment Losses, Investments Impairment of investment Other non-current assets Increase (Decrease) in Other Noncurrent Assets Maturity of term deposits Proceeds From Maturity Of Term Deposits Represents proceeds from maturity of term deposits. Valuation allowance for Operating loss carryforwards Operating Loss Carryforwards, Valuation Allowance Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation adjustment Change in cumulative foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule of components of income before income taxes Net income (loss) Net Income Loss Excluding Portion Attributable To Redeemable Non Controlling Interests The portion of profit or loss for the period, net of income taxes and the portion attributable to redeemable non-controlling interests. Temporary Equity, Accretion of Interest Accretion of redeemable non-controlling interests Write-off Accounts Receivable, Allowance for Credit Loss, Writeoff Write-off Net unrealized loss Fair Value, Option, Changes in Fair Value, Gain (Loss) Status Of Expiration Period Status Of Expiration Period [Domain] NA Deferred Tax Assets, Tax Credit Carryforwards, Total Withholding tax credit carryforwards Deferred Tax Assets, Tax Credit Carryforwards 2019 Performance Incentive Plan Two Thousand Nineteen Performance Incentive Plan [Member] Two Thousand Nineteen Performance Incentive Plan [Member] Total liabilities Total liabilities Liabilities Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Useful life Finite-Lived Intangible Asset, Useful Life Withholding tax imposed rate Withholding Income Taxe Rate Imposed On Dividend If Not Imputed The percentage of withholding income tax rate imposed on dividend if not imputed. Total UP Fintech shareholders' equity Stockholders' Equity Attributable to Parent, Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance Equity, Attributable to Parent Consolidated Entities Consolidated Entities [Axis] Employees Employees [Member] Employees. Nonoperating Income (Expense) [Abstract] Other income (expenses): Changes in equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Interest Expense, Total Interest expense Interest Expense Receivables from brokers, dealers and clearing organizations Increase Decrease In Receivables From Brokers Dealers And Clearing Organizations Amount of increase (decrease) in receivables .from brokers, dealers and clearing organizations Advances to employees Advances To Employees Advances to employees. Net proceeds received from initial public offering Net proceeds received from initial public offering (net of offering cost of US$3,462,099) Proceeds from Issuance Initial Public Offering Statutory reserve Statutory Reserve Funds The amount of statutory reserve funds of subsidiaries. Wealthn Wealthn Llc [Member] Represents information pertaining to Wealthn LLC ("Wealthn"). Non-taxable income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount Convertible Bonds Convertible Debt [Member] Fair value Fair Value Measurement, Policy [Policy Text Block] Statement of Financial Position [Abstract] Effect of preferential tax rates Income Tax Rate Reconciliation Effect Of Tax Exempt Income And Preferential Tax Rate Amount Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income (loss) exempt from income taxes and effect of preferential tax rates. Weighted Average Number of Shares Outstanding, Diluted, Total Diluted Weighted Average Number of Shares Outstanding, Diluted Debt Securities, Available-for-Sale, Gain (Loss), Total Fair value change recorded Debt Securities, Available-for-Sale, Gain (Loss) Risk free interest rate, minimum Long-term Available-for-sale Securities Fair Value Assumption, Risk Free Interest Rate, Minimum Long-term available-for-sale securities fair value assumption, risk free interest rate, minimum. Schedule of Reconciliations between the income tax expense computed by applying the PRC's statutory income tax rate to income before income taxes and the actual income tax expense Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Payments to Acquire Productive Assets, Total Purchase of property, equipment and intangible assets Payments to Acquire Productive Assets Consolidation Less Than Wholly Owned Subsidiary Parent Ownership Interest Effects Of Changes Net [Line Items] Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] Issuance of Class A ordinary shares upon settlement of share-based awards Issuance Of Ordinary Shares Upon Settlement Of Share Based Awards Value for issuance of ordinary shares upon settlement of share-based awards. Advance from Federal Home Loan Bank, Total Advance from Federal Home Loan Bank Outstanding balance of the housing loans Weighted average remaining lease term: Operating leases Operating Lease, Weighted Average Remaining Lease Term Contact Personnel Name Contact Personnel Name Use of estimates Use of Estimates, Policy [Policy Text Block] Proceeds received from redeemable non-controlling interests. Proceeds received from redeemable non-controlling interests INCOME TAXES Income Tax Disclosure [Text Block] Deferred tax assets, financial instruments held, at fair value. Deferred tax assets, financial instruments held, at fair value Financial instruments held, at fair value Derivative Asset, Total Derivative Derivative Asset Outstanding at the beginning Outstanding at the end Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Payment for long-term investments Payment for longterm investments Payments to Acquire Long-Term Investments Finite-Lived Intangible Assets [Line Items] Hangzhou U-Tiger, Guangzhou U Tiger and Beijing Xiangshang. Hangzhou UTiger Guangzhou U Tiger And Beijing Xiangshang [Member] Hangzhou U-Tiger, Guangzhou U Tiger And Beijing Xiangshang Consolidation of a sponsored fund Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block] Schedule of basic and diluted net income (loss) per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Impairment loss on available-for-sale investments Other-than-temporary Impairment Loss, Debt Securities, Available-for-Sale Leasehold improvement Leasehold Improvements [Member] Stock Index Future Contracts and Warrants Stock Index Future Contracts And Warrants [Member] Stock index future contracts and warrant. Income Tax Authority Income Tax Authority [Axis] Antidilutive securities excluded from computation of earnings per share Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Fair Value Disclosures [Abstract] Operating cost and expenses: Costs and Expenses [Abstract] Other Comprehensive Income Location Other Comprehensive Income Location [Axis] Current Income Tax Expense (Benefit), Total Current tax expense Current Income Tax Expense (Benefit) Amounts due to employees for sale of their shares exercised under the share incentive plan Amounts Due to Employees for Sale of Their Shares Exercised Under the Share Incentive Plan Amounts due to employees for sale of their shares exercised under the share incentive plan. Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Total Comprehensive income (loss) Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Beijing Yiyi. Beijing Yiyi [Member] Beijing Yiyi Investment in sponsored fund from non-controlling shareholders Investment In Sponsored Fund From Noncontrolling Shareholders Amount of investment in sponsored fund from non controlling shareholders. Measurement Frequency Measurement Frequency [Domain] Intercompany Eliminations Consolidation, Eliminations [Member] Total net revenues Revenues, Net of Interest Expense Shares issued Shares issued during the period (in shares) Stock Issued During Period, Shares, New Issues Employee-related Liabilities, Current, Total Accrued payroll and welfare Employee-related Liabilities, Current Total operating lease expenses Operating Lease, Expense Income Tax Disclosure [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Accrued Liabilities and Other Liabilities [Abstract] Property, equipment and intangible assets, net Property, equipment and intangible assets, net Property Equipment And Intangible Assets Net Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale and nonphysical assets, excluding financial assets. Derivatives reflected in financial instruments held at fair value Financial instruments held, at fair value Financial Instruments, Owned, at Fair Value Total collateral repledged Net operating loss carryforwards Operating Loss Carryforwards