Ethereum (ETH) is a decentralized blockchain platform that enables the creation and execution of smart contracts. It was proposed in late 2013 by Vitalik Buterin, a cryptocurrency researcher and programmer, and the network went live on July 30, 2015.
Ethereum is designed to go beyond the capabilities of Bitcoin by providing a platform for developers to build decentralized applications (DApps) and smart contracts. While Bitcoin focuses on peer-to-peer digital currency transactions, Ethereum aims to be a global computer that can execute complex programs and agreements without the need for intermediaries.
At the core of Ethereum is its virtual machine called the Ethereum Virtual Machine (EVM). The EVM is a runtime environment that executes smart contracts written in Solidity, a programming language specifically designed for Ethereum. Smart contracts are self-executing agreements with predefined rules and conditions. They automatically execute when the conditions encoded in their code are met.
Ether (ETH) is the native cryptocurrency of the Ethereum platform. It serves as both a medium of exchange within the network and a means to incentivize participants to perform computational tasks and secure the network. Ether is used to pay for transaction fees, computational services, and storage on the Ethereum network.
Ethereum operates on a proof-of-work (PoW) consensus algorithm, similar to Bitcoin. However, Ethereum has plans to transition to a proof-of-stake (PoS) consensus mechanism, known as Ethereum 2.0. This upgrade aims to improve scalability, security, and energy efficiency.
Ethereum has gained significant popularity due to its ability to support decentralized finance (DeFi) applications, decentralized exchanges, non-fungible tokens (NFTs), and various other use cases. It has become a foundational platform for developers to create innovative blockchain-based solutions.
The value of Ether is determined by market supply and demand dynamics. Similar to other cryptocurrencies, its price can be influenced by factors such as market sentiment, adoption, regulatory developments, and technological advancements.
In summary, Ethereum is a decentralized blockchain platform that enables the creation and execution of smart contracts. It aims to provide a global computer for decentralized applications and is powered by its native cryptocurrency, Ether (ETH). Ethereum has gained prominence for its versatility and its ability to support various applications beyond simple transactions.