$USDC USD Coin ($USDC) is a stablecoin pegged 1:1 to the U.S. dollar, designed to maintain price stability. Issued by Circle and governed by the Centre consortium, it is widely used for trading, payments, and decentralized finance (DeFi). USDC is backed by fully reserved assets held in regulated U.S. financial institutions, and its reserves are regularly audited for transparency. It operates across multiple blockchains, including Ethereum, Solana, and Avalanche, enabling fast, low-cost transactions. Unlike volatile cryptocurrencies, USDC offers a secure and predictable store of value, making it a key tool for investors seeking stability in the digital asset ecosystem.