$cion pair ETH coin pair in Ethereum (ETH) refers to a trading pair involving ETH and another cryptocurrency on an exchange. For example, **ETH/BTC** represents the value of Ethereum in Bitcoin. These pairs allow traders to exchange one cryptocurrency for another, with ETH often serving as a base or quote currency due to its high liquidity and popularity.
Decentralized exchanges (DEXs) like Uniswap also use ETH-based pairs (e.g., ETH/USDC) for liquidity pools, enabling decentralized trading. ETH's role in trading pairs highlights its importance in the crypto ecosystem, facilitating seamless swaps, arbitrage, and market stability.