$BTC While the list of most popular crypto-to-crypto trading pairs fluctuates with the market, some of the most common BTC trading pairs have included:
BTC/ETH — bitcoin for ether.
BTC/DOGE — bitcoin for dogecoin.
BTC/LTC — bitcoin for litecoin.
BTC/ADA — bitcoin for cardano.
BTC/XLM — bitcoin for stellar lumens