$ETH

A coin pair in cryptocurrency trading refers to two assets that can be exchanged directly with each other on an exchange. When you see "BTC pair" or "coin pair BTC," it means Bitcoin (BTC) is one half of the trading pair, and you are trading it against another asset.

How BTC Trading Pairs Work

Format: Trading pairs are shown as BASE/QUOTE (e.g., BTC/ETH or BTC/USDT).

Base Currency: The first currency (BTC in BTC/ETH) is what you are buying or selling