$BTC A coin pair like BTC refers to a trading pair involving Bitcoin and another cryptocurrency or fiat currency. In crypto exchanges, BTC is commonly paired with coins like ETH (Ethereum), USDT (Tether), or BNB (Binance Coin). For example, in the BTC/ETH pair, traders can exchange Bitcoin for Ethereum and vice versa. Coin pairs help determine the relative value of one asset compared to another and enable seamless trading between different digital currencies. BTC pairings are popular due to Bitcoin’s dominance and liquidity in the market. Understanding coin pairs is essential for trading strategies, price analysis, and market navigation in crypto exchanges.