$ETH Ethereum (ETH) is one of the most popular cryptocurrencies in the world. It is a decentralized blockchain platform that allows developers to create smart contracts and decentralized applications (dApps). ETH is the native coin of the Ethereum network and is widely used for transactions, trading, NFTs, and decentralized finance (DeFi). Ethereum is known for its innovation, strong community, and important role in the growth of the crypto industry.