Etherscan is a blockchain explorer and analytics platform for Ethereum, allowing users to search and verify transactions, smart contracts, wallet addresses, and other blockchain data. It provides detailed insights into network activity, including gas fees, token transfers, and contract execution. Etherscan is widely used for tracking Ethereum activity in real-time, offering transparency and helping users audit blockchain transactions. It is an essential tool for developers, investors, and users looking to explore and monitor Ethereum’s blockchain.