$BTC "The most frequently traded currency pairs with Bitcoin (BTC) include:
BTC/USD - Bitcoin against the US dollar.
BTC/EUR - Bitcoin against the euro.
BTC/USDT - Bitcoin against Tether, which is a stablecoin pegged to the dollar.
BTC/JPY - Bitcoin against the Japanese yen.
BTC/GBP - Bitcoin against the British pound.
In addition to these, there are many other trading pairs depending on the exchanges. Other popular pairs include BTC/ETH (with Ethereum) and BTC/LTC (with Litecoin). Liquidity and popularity may vary across different trading platforms."