$BTC Common BTC Trading Pairs:

Pair Meaning Example Use

BTC/USDT Bitcoin vs Tether (a USD-pegged stablecoin) Most common on exchanges

BTC/USD Bitcoin vs US Dollar Direct fiat trading

BTC/ETH Bitcoin vs Ethereum Crypto-to-crypto trading

BTC/BNB Bitcoin vs Binance Coin Common on Binance

BTC/EUR Bitcoin vs Euro Popular in Europe

BTC/INR Bitcoin vs Indian Rupee Used on Indian exchanges