As of May 7, 2025, Bitcoin (BTC) is trading at approximately $96,670. The most actively traded BTC pairs, based on 24-hour volume, are: 

1. BTC/USDT: This is the most liquid and widely used pair across exchanges like Binance and Websea, with a 24-hour volume exceeding $16 billion. 

2. BTC/USDC: A popular alternative for traders preferring the USDC stablecoin, with significant activity on platforms like Indoex. 

3. BTC/USD: Direct fiat trading pair, commonly used on exchanges such as P2PB2B. 

4. BTC/ETH: A major crypto-to-crypto pair, facilitating trading between Bitcoin and Ethereum. 

5. BTC/LTC: Offers trading between Bitcoin and Litecoin, available on exchanges like Indoex. 

These pairs are available on major exchanges including Binance, Indoex, and P2PB2B. For a comprehensive list of BTC trading pairs and their respective volumes, you can refer to CoinLore’s top crypto pairs page.