$BTC , or Bitcoin, is the first and most well-known cryptocurrency, often traded in pairs such as BTC/USD, BTC/ETH, or BTC/USDT. These pairs represent Bitcoin's value relative to another currency or asset. BTC trading pairs allow users to exchange Bitcoin directly for fiat or other cryptocurrencies. BTC/USD is the most common, reflecting Bitcoin's price in US dollars. BTC/ETH compares Bitcoin with Ethereum, while BTC/USDT uses Tether, a stablecoin. These pairs facilitate market liquidity, arbitrage opportunities, and portfolio diversification. As a major trading asset, BTC pairs dominate crypto exchanges, influencing market trends and serving as benchmarks for other digital assets.