0001889123 fld:CommonStockParValue0.0001PerShareMember 2026-09-04 2026-09-04 0001889123 2026-09-04 2026-09-04 0001889123 fld:WarrantsEachWholeWarrantExercisableForOneShareOfCommonStockAtExercisePriceOf11.50PerShareMember 2026-09-04 2026-09-04 false 0001889123 8-K 2026-09-04 Fold Holdings, Inc. DE 001-41168 86-2170416 2942 North 24th Street Suite 115 #42035 Phoenix AZ 85016 866 365-3277 false false false false Common stock, par value $0.0001 per share FLD NASDAQ Warrants, each whole warrant exercisable for one share of common stock at an exercise price of $11.50 per share FLDDW NASDAQ true false