$USDC USDC, full name USD Coin, is a stablecoin pegged to the US dollar at a 1:1 ratio, jointly launched by Circle and Coinbase in 2018. As an ERC-20 token, USDC operates on the Ethereum network and is widely used in cryptocurrency trading, DeFi projects, and cross-border payments. Its advantages include price stability, high liquidity, and transparency brought by regular audits. $USDC