$USDC USDC (USD Coin) is a fully backed, regulated stablecoin pegged 1:1 to the U.S. dollar, designed for fast, secure, and transparent digital transactions. Issued by Circle in partnership with Coinbase, it operates on multiple blockchains like Ethereum, Solana, and Polygon, ensuring wide accessibility and interoperability. USDC is used for trading, DeFi, remittances, and payments, offering low volatility compared to traditional cryptocurrencies. Each token is backed by audited dollar reserves, enhancing trust among users. As a bridge between fiat and crypto, USDC plays a vital role in global financial inclusion and the growing digital economy.