$ETH Ethereum (ETH) is a decentralized, open-source blockchain platform that enables developers to build and deploy smart contracts and decentralized applications (dApps). It is the second-largest cryptocurrency by market capitalization after Bitcoin.

ETH is used to pay for transaction fees on the Ethereum network and to power the decentralized applications that run on it. It is also used as a store of value and a means of exchange.

The price of ETH is volatile and can fluctuate significantly in a short period of time. However, it has seen significant growth in recent years and is expected to continue to be a major player in the cryptocurrency market.