v3.26.1
Recapitalization - Schedule of Number of Shares of Common Stock (Details) - shares
3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Feb. 14, 2025
Business Combination [Line Items]      
Common stock, shares outstanding 50,353,315 48,419,266  
Shares issued for Fold Common Stock 50,738,916 48,477,883  
Exercise of Series B warrants 500,000    
Issuance of March 2025 Closing Shares 750,000    
Total Shares of Common Stock outstanding 46,250,665    
FTAC Emerald [Member]      
Business Combination [Line Items]      
Common stock, shares outstanding 14,237,038    
Less: Redemption of FTAC Emerald shares (3,304,183)    
Fold Holdings Inc [Member]      
Business Combination [Line Items]      
Shares issued for Fold Common Stock 34,067,810    
Class A [Member] | FTAC Emerald [Member]      
Business Combination [Line Items]      
Common stock, shares outstanding 10,932,855   10,932,855