$BTC A **BTC pair** refers to a cryptocurrency trading pair where Bitcoin (BTC) is traded against another asset, such as fiat currencies (e.g., BTC/USD, BTC/EUR) or other cryptocurrencies (e.g., BTC/ETH, BTC/USDT). These pairs are essential in crypto markets, allowing traders to buy or sell Bitcoin using different currencies or altcoins.

Popular BTC pairs include:

- **BTC/USD** (Bitcoin vs. US Dollar) – Common on exchanges like Coinbase.

- **BTC/USDT** (Bitcoin vs. Tether) – Widely used for stablecoin trading.

- **BTC/ETH** (Bitcoin vs. Ethereum) – For altcoin swaps.

Liquidity, volatility, and exchange fees vary across pairs, influencing trading strategies. BTC pairs dominate global crypto trading volume.