Ethereum, launched in 2015 by Vitalik Buterin, is a leading blockchain platform revolutionizing decentralized applications (dApps). Unlike Bitcoin, Ethereum supports smart contracts—self-executing agreements enabling trustless transactions. Its native cryptocurrency, Ether (ETH), fuels transactions and dApps, from DeFi platforms to NFTs. Ethereum’s transition to Ethereum 2.0, adopting Proof of Stake, slashed energy consumption by 99.95%, enhancing scalability and sustainability. With thousands of developers building on its network, Ethereum drives innovation in finance, gaming, and digital identity. Despite challenges like high gas fees, Ethereum’s robust ecosystem and ongoing upgrades solidify its role as a cornerstone of Web3.$ETH