Total current assets TOTAL ASSETS Related and Nonrelated Parties [Axis] Total current liabilities TOTAL LIABILITIES Stockholders’ deficit attributable to COSG Group Holdings Inc. Stockholders’ deficit Balance Balance TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT Total operating expenses Total other income (expense), net Net cash used in operating activities – Continuing operations Net cash used in operating activities Net cash (used in) provided by investing activities Net cash provided by (used in) financing activities – Continuing operations Net cash provided by (used in) financing activities Net change in cash and cash equivalents BEGINNING OF YEAR END OF YEAR Balance (in Shares) Balance (in Shares) Equity Components [Axis] Organization and Business Background [Abstract] Ownership [Axis] Summary of Significant Accounting Policies [Abstract] Long-Lived Tangible Asset [Axis] Derivative Instrument [Axis] Going Concern Uncertainties [Abstract] Revenue From Contracts With Customers [Abstract] Related Party Transaction [Axis] Product and Service [Axis] Property and Equipment [Abstract] Schedule of Property and Equipment [Abstract] Property and equipment, net Property and equipment, net – continuing operations Intangible Assets [Abstract] Finite-Lived Intangible Assets by Major Class [Axis] Amounts Due to Related Parties [Abstract] Convertibles Note Payables [Abstract] Promissory Note Payables [Abstract] Stock-Based Compensation [Abstract] Stockholders’ Deficit [Abstract] Net Income (Loss) Per Share [Abstract] Income Tax [Abstract] Schedule of Provision for Income Taxes [Abstract] Income tax expense – discontinued operations Schedule of Reconciliation of Income Tax Rate to the Effective Income Tax Rate [Abstract] Income Tax Authority, Name [Axis] Operating Activities [Axis] Regulatory Asset [Axis] Geographical [Axis] Related Party Transactions [Abstract] Concentration of Risk [Abstract] Commitments and Contingencies [Abstract] Subsequent Events [Abstract] ASSETS Current assets: Cash and cash equivalents Prepayments and other receivables Assets of discontinued operations Non-current assets: Assets of discontinued operations LIABILITIES AND STOCKHOLDERS’ DEFICIT Current liabilities: Accounts payable Accrued liabilities and other payables Accrued consulting and service fee Amounts due to related parties Related party balances from continuing operations Convertible note payables Promissory note payables Liabilities of discontinued operations Commitments and contingencies STOCKHOLDERS’ DEFICIT Common stock, $0.001 par value; 5,000,000,000 shares authorized; 4,585,963,082 and 1,931,024,294 issued and outstanding as of December 31, 2024 and 2023 Common stock, par value (in Dollars per share) Common shares, par value (in Dollars per share) Common stock, shares authorized Common stock shares authorized Common stock, shares issued Common stock, shares outstanding Additional paid-in capital Accumulated other comprehensive loss Accumulated deficit Noncontrolling interest Revenues, net Gross profit Operating expenses: LOSS FROM OPERATION Other income (expense): Interest income Loss on acquisition of subsidiaries Loss on acquisition of subsidiaries Gain on disposal of subsidiaries Gain on disposal of subsidiaries INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES INCOME (LOSS) FROM CONTINUING OPERATIONS Net income (loss) from continuing operations Income tax expense – discontinued operations DISCONTINUED OPERATIONS: Loss from discontinued operations, net of income taxes Less: net loss from discontinued operations Income tax expense – continuing operations NET INCOME (LOSS) Net income (loss) Net income for the year Net income (loss) attributable to noncontrolling interest Net income (loss) attributable to common shareholders Net income (loss) attributable to the Company Other comprehensive (loss) income: – Foreign currency adjustment (loss) income COMPREHENSIVE INCOME (LOSS) Net income (loss) per share – Basic (in Dollars per share) Net loss per share - Basic Net income (loss) per share – Diluted (in Dollars per share) Net loss per share - Diluted Weighted average common shares outstanding: Weighted average common shares: Basic (in Shares) Diluted (in Shares) Cash flows from operating activities: Adjustments to reconcile net income (loss) to net cash used in operating activities Written off of related party’s debt Written off of related party’s debt Shares issued for services rendered Provided and rendered services Change in operating assets and liabilities: Accounts payables Accrued liabilities and other payables Accrued consulting and service fee Net cash provided by activities – Discontinued operations Cash flows from investing activities: Cash from acquisition of non-controlling interest Net cash (used in) provided by investing activities – Continuing operations Net cash used in investing activities – Discontinued operations Cash flows from financing activities: Advance from (repayment to) related parties Net cash used in financing activities – Discontinued operations Foreign currency translation adjustment SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: Cash paid for income taxes Cash paid for interest Imputed interest on related party loans Shares cancelled for disposal of subsidiaries (in Shares) Share redemption Share redemption (in Shares) Share issued for service rendered Share issued for service rendered (in Shares) Shares issued for acquired subsidiary Shares issued for acquired subsidiary (in Shares) Foreign currency translation adjustment Cost of revenue Sales and marketing General and administrative expenses Convertible notes interest expense Loan interest expense Income tax credit Income tax expense Provision for income tax Prepayments and other receivables Acquisition of a subsidiary, net of cash acquired Shares cancelled Shares cancelled (in Shares) Shares cancelled for disposal of subsidiaries Related Party Related Party [Member] Common stock Common Stock [Member] Common stock to be Issued Additional Paid-in Capital Accumulated other comprehensive (loss) income (Accumulated losses) Non- controlling interest ORGANIZATION AND BUSINESS BACKGROUND Schedule of Description of Subsidiaries Place of incorporation and kind of legal entity Principal activities and place of operation Particulars of registered/ paid up share capital Effective interest held SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Schedule of Property and Equipment Expected useful life Schedule of Translation of Amounts Exchange rate GOING CONCERN UNCERTAINTIES REVENUE FROM CONTRACTS WITH CUSTOMERS Schedule of Disaggregation of the Company’s Operating Revenue by Major Source Interest income (from discontinued operation) ACT income: ACT income Revenue PROPERTY AND EQUIPMENT Schedule of Property and Equipment Computer equipment Less: Property and equipment, net – discontinued operations INTANGIBLE ASSETS Schedule of Intangible Assets Estimated useful life Intangible assets Less: accumulated amortization Foreign translation adjustment Intangible assets, net Intangible assets, net – continuing operations