$BTC
Popular BTC Trading Pairs:
1. BTC/USDT – Bitcoin vs. Tether (most traded pair, stablecoin-based)
2. BTC/USD – Bitcoin vs. US Dollar (common on regulated exchanges like Coinbase, Kraken)
3. BTC/ETH– Bitcoin vs. Ethereum (useful for swapping between the two)
4. BTC/BUSD, BTC/DAI – Bitcoin vs. other stablecoins
5. BTC/EUR, BTC/GBP – Fiat-based pairs (popular in Europe/UK)