$ETH The pair of currencies BTC, which consists of Bitcoin (BTC) and various altcoins, is a popular trading combination in the cryptocurrency market. Bitcoin, the largest cryptocurrency by market capitalization, often serves as a benchmark for other digital assets. Trading BTC pairs allows investors to speculate on the relative value of Bitcoin against other cryptocurrencies, such as Ethereum (ETH), Litecoin (LTC), or Bitcoin Cash (BCH). By analyzing market trends and using trading strategies, investors can capitalize on price movements within the BTC pair.