Ethereum is a popular blockchain platform that goes beyond just digital currency. Created by Vitalik Buterin and launched in 2015, Ethereum introduced a new concept: "smart contracts." These are self-executing contracts with code that automatically enforces the terms and conditions of an agreement, removing the need for middlemen like banks or lawyers.
Ethereum has its own cryptocurrency called **Ether (ETH)**, which can be used for payments and also to pay fees on the network. Beyond cryptocurrency transactions, Ethereum enables the creation of **decentralized applications (DApps)** and **decentralized finance (DeFi)** platforms, where people can lend, borrow, trade, and earn interest without traditional banks. This flexibility has made Ethereum a favorite choice for developers creating new blockchain-based tools and applications.
In short, Ethereum is a powerful, decentralized platform that offers a wide range of services and innovations, making it one of the most significant technologies in the blockchain space today.