$ETH Ethereum ($ETH) is the second-largest cryptocurrency by market capitalization after Bitcoin. Launched in 2015 by Vitalik Buterin and others, Ethereum is more than just digital money—it’s a decentralized platform that supports smart contracts and decentralized applications (dApps). These features make it popular among developers and projects in DeFi, NFTs, and more. $ETH is the native currency used to pay for transactions and computational services on the Ethereum network. With the transition to Ethereum 2.0 and a proof-of-stake model, the network aims to become more scalable, secure, and energy-efficient. ggggggg plays a key role in the evolving blockchain ecosystem.