$USDC A coin pair involving USD Coin (USDC) is a trading pair where USDC, a popular stablecoin pegged to the US dollar, is used as either the base or quote currency. Examples include USDC/BTC, where USDC is used to trade Bitcoin, or ETH/USDC for Ethereum. USDC pairs are widely used because they offer price stability, making them ideal for traders looking to avoid crypto volatility. They provide a seamless way to enter or exit digital asset positions without converting to fiat. As a fully backed and regulated stablecoin, USDC offers transparency and trust, making it a preferred choice on many exchanges.