v3.26.3
EFFECT OF EACH RESTATEMENT ADJUSTMENT (Details)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2025
EUR (€)
Dec. 31, 2024
EUR (€)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash $ 25,884,495     $ 25,884,495   $ 11,855,861 $ 13,850,168    
Cash (25,884,495)     (25,884,495)   (11,855,861) (13,850,168)    
Restricted cash — client funds (segregated)           5,813,888 11,526,789    
Customer funds (Client funds payable) (7,699,708) $ (28,339,255)   (7,699,708)   (5,813,888) (11,526,789)    
Common stock 423 423 [1]   423   423 39,108    
Additional paid-in capital 29,254,158 28,045,698   29,254,158   26,959,111 16,883,620    
Subscription receivable (contra-equity)             (8,000,000)    
Accumulated other comprehensive income 78,321 186,045   78,321   296,257 (72,781)    
Accumulated deficit 17,979,684 10,268,751   17,979,684   3,401,487 (2,396,102)    
General and Administrative Expense 4,230,569 4,321,313 $ 2,135,030 8,551,882 $ 4,271,708 11,561,028 11,023,841    
Rental expenses adjustment per ASC 842       (83,753)          
Net income (loss) attributable to FDCTech shareholders $ 7,710,931 6,867,266 $ (437,923) $ 14,578,197 $ (145,111) 5,797,589 247,544    
Adjustment A [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash             44,058    
Cash             (44,058)    
Restricted cash — client funds (segregated)                
Related party receivable                
Subscription receivable (asset)                
Related party advances (liability)                
Customer funds (Client funds payable)                
Common stock                
Additional paid-in capital                
Subscription receivable (contra-equity)                
Accumulated other comprehensive income                
Accumulated deficit             (44,058)    
General and Administrative Expense             44,058    
Rental expenses adjustment per ASC 842             (266,325)    
Net income (loss) attributable to FDCTech shareholders             222,268    
Adjustment B [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash           3,500,000 3,500,000    
Cash           (3,500,000) (3,500,000)    
Restricted cash — client funds (segregated)                
Related party receivable                
Subscription receivable (asset)                
Related party advances (liability)                
Customer funds (Client funds payable)             (3,500,000)    
Common stock                
Additional paid-in capital                
Subscription receivable (contra-equity)                
Accumulated other comprehensive income                
Accumulated deficit                
General and Administrative Expense                
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders                
Adjustment C [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash           3,574,201 3,574,201 € 3,453,334 € 3,453,334
Cash           (3,574,201) (3,574,201) € (3,453,334) € (3,453,334)
Restricted cash — client funds (segregated)                
Related party receivable                
Subscription receivable (asset)                
Related party advances (liability)                
Customer funds (Client funds payable)             (3,574,201)    
Common stock                
Additional paid-in capital                
Subscription receivable (contra-equity)                
Accumulated other comprehensive income                
Accumulated deficit                
General and Administrative Expense                
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders                
Adjustment D [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash             7,713,827    
Cash             (7,713,827)    
Restricted cash — client funds (segregated)                
Related party receivable                
Subscription receivable (asset)                
Related party advances (liability)             7,713,827    
Customer funds (Client funds payable)                
Common stock                
Additional paid-in capital                
Subscription receivable (contra-equity)                
Accumulated other comprehensive income                
Accumulated deficit                
General and Administrative Expense                
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders                
Adjustment E [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash                
Cash                
Restricted cash — client funds (segregated)                
Related party receivable                
Subscription receivable (asset)             (8,200,000)    
Related party advances (liability)                
Customer funds (Client funds payable)                
Common stock                
Additional paid-in capital             (200,000)    
Subscription receivable (contra-equity)             (8,000,000)    
Accumulated other comprehensive income                
Accumulated deficit                
General and Administrative Expense                
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders                
Adjustment F [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash                
Cash                
Restricted cash — client funds (segregated)                
Related party receivable             (732,375)    
Subscription receivable (asset)                
Related party advances (liability)             (732,375)    
Customer funds (Client funds payable)                
Common stock                
Additional paid-in capital                
Subscription receivable (contra-equity)                
Accumulated other comprehensive income                
Accumulated deficit                
General and Administrative Expense                
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders                
Adjustment G [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash                
Cash                
Restricted cash — client funds (segregated)                
Related party receivable                
Subscription receivable (asset)                
Related party advances (liability)                
Customer funds (Client funds payable)                
Common stock             50    
Additional paid-in capital             54,700    
Subscription receivable (contra-equity)                
Accumulated other comprehensive income                
Accumulated deficit             (54,750)    
General and Administrative Expense             54,750    
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders             (54,750)    
OCI Re Translation [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash                
Cash                
Related party receivable                
Subscription receivable (asset)                
Related party advances (liability)                
Customer funds (Client funds payable)                
Common stock                
Additional paid-in capital             19,511    
Subscription receivable (contra-equity)                
Accumulated other comprehensive income             (19,511)    
Accumulated deficit                
General and Administrative Expense                
Rental expenses adjustment per ASC 842                
Net income (loss) attributable to FDCTech shareholders                
Revision of Prior Period Error Correction Adjustments [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Cash             10,931,221    
Cash             (10,931,221)    
Additional paid-in capital                
Accumulated other comprehensive income                
Accumulated deficit                
General and Administrative Expense             98,808    
Rental expenses adjustment per ASC 842             (266,325)    
Net income (loss) attributable to FDCTech shareholders             167,518    
Revision of Prior Period, Error Correction, Adjustment [Member]                  
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                  
Restricted cash — client funds (segregated)             11,526,789    
Related party receivable             (732,375)    
Subscription receivable (asset)             (8,200,000)    
Related party advances (liability)             6,981,452    
Customer funds (Client funds payable)             (7,074,201)    
Common stock             50    
Additional paid-in capital             (125,789)    
Subscription receivable (contra-equity)             (8,000,000)    
Accumulated other comprehensive income             (19,511)    
Accumulated deficit             $ (98,808)    
General and Administrative Expense   3,587              
Net income (loss) attributable to FDCTech shareholders   $ (2,654)              
[1] $42,308 (before reverse split) to $423 (after reverse split).