Blackcat helps individuals and businesses manage fiat and crypto finances through a single mobile app. Users can create multiple euro IBAN wallets, order Mastercard payment cards, send SEPA transfers across Europe, and buy, sell, or transfer BTC, ETH, and USDC. A built-in loyalty program offers cashback on purchases and per annum rewards on balances. The platform was previously known as Blackcatcard, rebranding in 2025.