Ethereum is a decentralized platform for applications. Applications build on it can use smart contracts - computer algorithms which execute themselves when data is supplied to the platform. There is no need for any human operators.
Ethereum [ETH] is a cryptocurrency with its own blockchain. The most actual price for one Ethereum [ETH] is 322,12 €. Ethereum is listed on 98 exchanges with a sum of 400 active markets. The 24h volume of [ETH] is 7 588 436 126 €, while the Ethereum market cap is 36 294 881 429 € which ranks it as #2 of all cryptocurrencies. You can find more information about Ethereum [ETH] on