# Ethereum-name-service-ens > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 30, 2026. > A decentralized naming service built on the Ethereum blockchain that allows users to register human-readable names (.eth domains) for cryptocurrency addresses, websites, and other decentralized resources, enhancing usability and identity in the Web3 ecosystem. - Business Profile: https://optimly.ai/brand/ethereum-name-service-ens - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://coinmarketcap.com/ - Logo: https://logo.clearbit.com/coinmarketcap.com - Slug: ethereum-name-service-ens - Category: Decentralized Naming Services - Last Analyzed: August 30, 2026