$USDC $USDC (USD Coin) is a stablecoin pegged 1:1 to the U.S. dollar, issued by Circle and supported by Coinbase. Launched in 2018, it is fully backed by cash and short-term U.S. Treasury assets, with regular audits ensuring transparency. $USDC is widely used across decentralized finance (DeFi), centralized exchanges, and global payments due to its reliability and regulatory compliance. It operates on multiple blockchains including Ethereum, Solana, and Polygon. Known for its stability and trustworthiness, usdc is popular among traders, businesses, and developers seeking a secure digital dollar for fast, low-cost transactions in the crypto ecosystem.