$BTC A BTC coin pair refers to a trading pair that involves Bitcoin (BTC) and another cryptocurrency or fiat currency. In crypto exchanges, BTC pairs like BTC/ETH, BTC/USDT, or BTC/EUR allow traders to buy or sell Bitcoin in exchange for the paired asset. These pairs help determine the relative value of BTC compared to other currencies. High liquidity BTC pairs enable quick trades with minimal slippage. Traders analyze these pairs to identify arbitrage opportunities, market trends, and price movements.