$ETH ETH (Ethereum) is one of the most widely traded coin pairs in the crypto market. As the second-largest cryptocurrency by market cap, ETH is commonly paired with major coins like BTC, USDT, and BNB. The ETH/USDT pair is especially popular due to its high liquidity and stability, making it a favorite among both beginners and seasoned traders. Traders monitor ETH pairs for price movements, arbitrage opportunities, and trend signals. With Ethereum's ongoing upgrades, including the shift to proof-of-stake, ETH remains a strong asset in the decentralized finance (DeFi) ecosystem. Whether you're trading short-term or holding long-term, ETH pairs offer a dynamic way to engage with the evolving world of blockchain and smart contracts.