995300 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 995301 - Statement - Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995302 - Statement - Consolidated Balance Sheets (Unaudited) (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 995303 - Statement - Consolidated Statements of Operations and Comprehensive Loss (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995304 - Statement - Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995305 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995306 - Disclosure - Organization and Principal Activities link:presentationLink link:calculationLink link:definitionLink 995307 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995308 - Disclosure - Discontinued Operations link:presentationLink link:calculationLink link:definitionLink 995309 - Disclosure - USDT link:presentationLink link:calculationLink link:definitionLink 995310 - Disclosure - Prepayment and Other Current Assets, Net link:presentationLink link:calculationLink link:definitionLink 995311 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 995312 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 995313 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995314 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 995315 - Disclosure - Share Based Payments link:presentationLink link:calculationLink link:definitionLink 995316 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 995317 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995318 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 996319 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 996320 - Disclosure - Organization and Principal Activities (Tables) link:presentationLink link:calculationLink link:definitionLink 996321 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 996322 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 996323 - Disclosure - USDT (Tables) link:presentationLink link:calculationLink link:definitionLink 996324 - Disclosure - Prepayment and Other Current Assets, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 996325 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 996326 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 996328 - Disclosure - Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 996329 - Disclosure - Organization and Principal Activities (Details) link:presentationLink link:calculationLink link:definitionLink 996330 - Disclosure - Organization and Principal Activities - Schedule of Company’s Subsidiaries (Details) link:presentationLink link:calculationLink link:definitionLink 996331 - Disclosure - Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 996332 - Disclosure - Summary of Significant Accounting Policies - Schedule of Depreciation is Calculated on a Straight-Line Basis (Details) link:presentationLink link:calculationLink link:definitionLink 996333 - Disclosure - Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 996334 - Disclosure - Discontinued Operations - Schedule of Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 996335 - Disclosure - USDT - Schedule of Cryptocurrency Mining Activities of Bitcoin (Details) link:presentationLink link:calculationLink link:definitionLink 996336 - Disclosure - Prepayment and Other Current Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - Prepayment and Other Current Assets, Net - Schedule of Prepayment and Other Current Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996338 - Disclosure - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996339 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 996340 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996341 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 996342 - Disclosure - Income Taxes - Schedule of Loss Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 996343 - Disclosure - Income Taxes - Schedule of Income Tax Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996344 - Disclosure - Income Taxes - Schedule of Deferred Income Tax Assets (Details) link:presentationLink link:calculationLink link:definitionLink 996345 - Disclosure - Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 996346 - Disclosure - Share Based Payments (Details) link:presentationLink link:calculationLink link:definitionLink 996347 - Disclosure - Equity (Details) link:presentationLink link:calculationLink link:definitionLink 996348 - Disclosure - Equity - Schedule of Warrant Activity (Details) link:presentationLink link:calculationLink link:definitionLink 996349 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink