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Ethereum is a decentralized blockchain platform that enables the creation and execution of smart contracts and decentralized applications (dApps). It was proposed in 2013 by Vitalik Buterin and launched in 2015. Ethereum has become one of the most prominent blockchain platforms, supporting a wide range of applications beyond simple transactions.
What is Ethereum?
Ethereum is a blockchain network that allows developers to build and deploy smart contracts. These are self-executing contracts with the terms directly written into code. Unlike traditional contracts, smart contracts automatically enforce rules and execute transactions when conditions are met.
Key Features of Ethereum
- Smart Contracts: Programmable contracts that run on the Ethereum Virtual Machine (EVM).
- Decentralized Applications: Apps that operate without a central authority.
- Ether (ETH): The native cryptocurrency used to pay for transactions and computational services.
- Decentralization: No single entity controls the network.
- Open Source: The platform’s code is publicly available for development and improvement.
How Ethereum Works
Ethereum operates on a blockchain that records all transactions and smart contract executions. Miners validate transactions and add them to the blockchain, earning Ether as a reward. The network’s decentralized nature ensures security and transparency.
Use Cases of Ethereum
Ethereum supports various applications, including:
- Decentralized finance (DeFi) platforms
- Non-fungible tokens (NFTs)
- Supply chain management
- Gaming and virtual worlds
- Identity verification systems