$BTC The coin pair $BTC typically refers to Bitcoin traded against another currency, most commonly USDT (Tether), USD, or ETH. BTC/USDT is the most popular and liquid trading pair on major exchanges like Binance, allowing traders to exchange Bitcoin for a stable value. BTC/USD provides direct access to fiat currency, making it ideal for those cashing out or entering the market. BTC/ETH enables crypto-to-crypto trades, favored by investors diversifying within the crypto space. These pairs offer flexibility, real-time trading, and global access. Volatility remains high, making them suitable for both long-term holders and active day traders seeking market opportunities.