USDC (USD Coin) is a stablecoin pegged to the US dollar. Common coin pairs with USDC include:
1. *USDC/BTC*: USDC paired with Bitcoin
2. *USDC/ETH*: USDC paired with Ethereum
3. *USDC/USDT*: USDC paired with Tether (another stablecoin)
These pairs enable trading, arbitrage, and liquidity provision on various cryptocurrency exchanges.