Revolut currently supports card payments and ATM withdrawals in over 140 currencies wherever Mastercard and Visa are accepted. There are only a few unsupported currencies, including: ZWD, CKD, KID, PND, TVD, AMD, FOK, ERN, BTN, EHP, CUC, SHP, GGP, JEP, IMP, SDG, SYP, IRR, PRB, SOS, KPW.
More currencies will be added soon.