Ethereum (ETH) is the second most popular cryptocurrency in the world and was created by Vitalik Buterin in 2015. Ethereum is a decentralised, open-source blockchain that uses Ether (ETH) as its currency. Ethereum is at the core of many popular DeFi projects, offering services like lending, borrowing, and trading without third parties. It boasts a large and active community that is continuously developing new projects and innovations, making it a dynamic and promising platform.