Someone paying for lunch with a stablecoin card doesn't need the restaurant to know what USDC is. The card works like any other at the terminal, with the customer's digital dollar balance funding the purchase while the merchant receives regular dollars through its usual payment provider. That l...
Source: [CryptoSlate](https://cryptoslate.com/stablecoin-cards-are-booming-but-who-makes-money-when-you-swipe/)