$ETH Ethereum (ETH) is one of the most actively traded cryptocurrencies and plays a key role in many coin pairs on exchanges. As a base currency, ETH pairs with numerous altcoins, offering traders flexibility and liquidity. Popular ETH pairs include ETH/BTC, ETH/USDT, and ETH/BNB. These pairs enable users to diversify portfolios, hedge positions, or take advantage of market opportunities. ETH’s smart contract functionality and wide adoption in DeFi projects further enhance its importance. Whether you're trading for profit or investing long-term, understanding ETH pairs is essential for navigating the crypto market effectively. Always research before trading and stay updated on trends.