$ETH Ethereum ($ETH) is one of the most innovative and widely adopted cryptocurrencies in the blockchain ecosystem. Launched in 2015, it brought the concept of smart contracts to the forefront, enabling decentralized applications (dApps) to operate without intermediaries. Its transition to Ethereum 2.0, which introduced a proof-of-stake consensus mechanism, significantly reduced its energy consumption and improved scalability. This upgrade has positioned Ethereum as a more sustainable and future-ready blockchain platform. Developers worldwide continue to build DeFi projects, NFTs, and Web3 tools on Ethereum due to its security, versatility, and active community. As blockchain adoption grows, $ETH remains a cornerstone of decentralized innovation. #ETH