$USDC USDC (USD Coin) is a stablecoin pegged 1:1 to the U.S. dollar, making it a popular choice for trading pairs across various crypto exchanges. As a stable asset, USDC provides a safe haven during market volatility and is often used to park funds or manage risk. Trading pairs like BTC/USDC or ETH/USDC allow traders to measure crypto value directly against a stable currency, offering clarity and reduced price fluctuation. USDC is widely accepted due to its transparency, regulatory compliance, and regular audits. It supports smooth conversions, easy transfers, and is crucial in DeFi platforms, liquidity pools, and payment systems.