$USDC USDC (USD Coin) is a popular stablecoin pegged to the US dollar, designed to maintain a 1:1 ratio with the fiat currency. Issued by Circle and Coinbase, USDC offers a stable store of value and medium of exchange, making it an attractive option for traders, investors, and users looking to hedge against cryptocurrency volatility. USDC is widely used in various DeFi applications, such as lending, borrowing, and yield farming, due to its stability and transparency. With its backing by fully reserved assets and regular audits, USDC provides a trusted and reliable digital currency for fast and secure transactions.