0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - REVENUES link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - ALLOWANCE FOR CREDIT LOSSES link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - DERIVATIVES AND HEDGING ACTIVITIES link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - INCOME TAXES link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - SECURITIES BORROWING AND LENDING link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - FINANCING ACTIVITIES AND OFF-BALANCE SHEET RISK link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - COMMON STOCK AND STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - NET INCOME (LOSS) PER SHARE link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - LEASES link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - COMMITMENTS & CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - REVENUES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - ALLOWANCE FOR CREDIT LOSSES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - DERIVATIVES AND HEDGING ACTIVITIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - INCOME TAXES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - SECURITIES BORROWING AND LENDING (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - COMMON STOCK AND STOCKHOLDERS' EQUITY (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - NET INCOME (LOSS) PER SHARE (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - LEASES (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - REVENUES - Schedule of Revenue Disaggregated by Revenue Source (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - REVENUES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - REVENUES - Schedule of Interest Revenue Earned and Interest Expense Paid from Fully-paid Securities Lending (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - REVENUES - Schedule of Contract Receivables and Liabilities Balances (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - BUSINESS COMBINATIONS AND ASSET ACQUISITIONS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Schedule of Allowance for Credit Losses of Brokerage Related (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Schedule of Expected Credit Loss of Accounts Payable (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - ALLOWANCE FOR CREDIT LOSSES - Schedule of Allowance for Credit Losses of Receivables From Users (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT - Schedule of Held-to-Maturity Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT -Schedule of Amortized Cost and Fair Value of Held-to-Maturity Investments by Contractual Maturity Date (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT - Schedule of Financial Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - INVESTMENTS AND FAIR VALUE MEASUREMENT - Schedule of Crypto Assets Held in Custody (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - DERIVATIVES AND HEDGING ACTIVITIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - DERIVATIVES AND HEDGING ACTIVITIES - Schedule of the Amount of Gain or Loss Recognized in AOCI (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - DERIVATIVES AND HEDGING ACTIVITIES - Schedule of the Components of AOCI Related to Hedging Activities (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - INCOME TAXES (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - SECURITIES BORROWING AND LENDING - Schedule of Assets and Liabilities Subject to Master Netting Arrangements (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - SECURITIES BORROWING AND LENDING - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - FINANCING ACTIVITIES AND OFF-BALANCE SHEET RISK (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - COMMON STOCK AND STOCKHOLDERS' EQUITY - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - COMMON STOCK AND STOCKHOLDERS' EQUITY - Schedule of Activity Related to Time-Based and Market-Based RSUs (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - COMMON STOCK AND STOCKHOLDERS' EQUITY - Schedule of Share-Based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - NET INCOME (LOSS) PER SHARE - Schedule of Basic and Diluted Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - NET INCOME (LOSS) PER SHARE - Schedule of Potential Common Shares Excluded from the Calculation of Diluted Net Income (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - LEASES - Schedule of Assets and Liabilities Lessee (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - LEASES - Schedule of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - COMMITMENTS & CONTINGENCIES (Details) link:presentationLink link:calculationLink link:definitionLink