Coinbase unveils a groundbreaking full-stack USDC payment engine, slashing global commerce friction with instant settlements, lower fees, and seamless integration, while redefining stablecoin utility across regulated markets. Coinbase Payments Launches Full-Stack USDC Engine to Obliterate Commerce Friction Crypto exchange Coinbase (Nasdaq: COIN) announced on June 18 its new solution to simplify stablecoin payments: Coinbase Payments.