A "coin pair with BTC" refers to a trading pair on a cryptocurrency exchange where Bitcoin (BTC) is the base or quote currency. Examples include:

ETH/BTC – Ethereum traded against Bitcoin

LTC/BTC – Litecoin traded against Bitcoin

XRP/BTC – Ripple traded against Bitcoin

$ADA/$BTC – Cardano traded against Bitcoin

$SOL /$BTC – Solana traded against Bitcoin

Would you like a list of the most actively traded BTC pairs today or on a specific exchange?