1. Ethereum was founded in 2014 by Vitalik Buterin, a programmer and cryptocurrency researcher. It was initially released in 2015.

1. Ethereum is powered by its own cryptocurrency, called Ether (ETH).

Ethereum uses a decentralized virtual machine, called the Ethereum Virtual Machine (EVM), to execute smart contracts. 

Smart contracts are self-executing contracts with the terms of the agreement between buyer and seller being directly written into lines of code. 

1. DApps are decentralized applications that run on the Ethereum blockchain. They are built using smart contracts and can operate without any downtime, censorship, or interference from a third party.

Ethereum allows developers to build and deploy their own decentralized applications (DApps) on the Ethereum platform.  

Ethereum is based on a decentralized consensus model, which means that all transactions on the Ethereum network 

Ethereum is a platform for building decentralized applications, but it is also a cryptocurrency.  

1. Ethereum has a fixed total supply of ETH, which is capped at around 115 million. This means that there will never be more than 115 million ETH in circulation.

1. Ethereum is widely used in the cryptocurrency and blockchain space, and has a large and active community of developers and users.

Ethereum has the potential to revolutionize a wide range of industries, including finance, supply chain management, 

1. Ethereum is a decentralized, open-source blockchain platform that enables the creation of smart contracts and decentralized applications (DApps).