$ETH Ethereum (ETH) is a decentralized blockchain platform known for enabling smart contracts and decentralized applications (dApps). Launched in 2015 by Vitalik Buterin, Ethereum introduced programmable blockchain technology, allowing developers to build various applications beyond simple transactions. Its native cryptocurrency, Ether (ETH), is used for transaction fees, staking, and executing smart contracts. Ethereum plays a key role in decentralized finance (DeFi) and the NFT market, making it one of the most influential blockchains. With Ethereum 2.0, the network is transitioning to a proof-of-stake model, improving scalability and energy efficiency while maintaining its position as a leader in blockchain innovation.