$BTC BTC, or Bitcoin, is the world's first and most widely recognized cryptocurrency. It is often traded in pairs with other cryptocurrencies or fiat currencies, such as BTC/USD or BTC/ETH. A BTC trading pair allows users to exchange Bitcoin for another asset directly. The BTC/USD pair is one of the most popular, providing a measure of Bitcoin's price in US dollars. BTC pairs play a crucial role in the crypto market, offering liquidity and acting as a benchmark for other coins. Traders analyze BTC pair trends to make informed decisions based on market sentiment, technical indicators, and global economic factors.