$USDC USDC (USD Coin) is a fully backed, dollar-pegged stablecoin issued by Circle and governed by the Centre consortium, which includes Coinbase. Designed to maintain a 1:1 value with the U.S. dollar, USDC is widely used for fast, secure, and low-cost digital payments, trading, and decentralized finance (DeFi) applications. Every USDC token is backed by a reserve of cash and short-term U.S. Treasury assets, with regular attestations ensuring transparency. Its integration across major blockchains like Ethereum, Solana, and Avalanche makes it highly versatile, and its regulatory-friendly framework has helped it gain trust among institutions and individual users alike.