Fiat24 Switzerland
FINMA Article 1b fintech with Swiss IBANs, crypto top-ups, NFT access, and Mastercard debit

SR Saphirstein AG operates Fiat24 under a Swiss FINMA Article 1b fintech licence. Fiat24 publishes multi-currency accounts with Swiss IBANs, Mastercard debit, crypto top-ups, Ethereum NFT account access, and ERC-20 cash tokens. It is not a bank, and funds are not covered by Swiss deposit insurance.