$BTC The BTC (Bitcoin) coin pair refers to trading Bitcoin against another cryptocurrency or fiat currency, such as BTC/USD or BTC/ETH. These pairs allow investors to speculate on Bitcoin's relative value compared to other assets. Popular BTC pairs include BTC/ETH, BTC/LTC, and BTC/BCH, providing opportunities to diversify portfolios and potentially profit from price movements. Analyzing market trends and implementing trading strategies are key to navigating these pairs, according to Binance.