Bitcoin Name System (BNS) is a network system that binds Stacks usernames to off-chain state without relying on any central points of control.
An ICNS ID, which stands for Internet Computer Name Service ID, is your unique identifier within the Internet Computer (IC) ecosystem. It functions similarly to a domain name in the traditional web, but for the decentralized world of the IC.
IC Naming is a decentralized name service on IC.
The Ethereum Name Service (ENS) is a distributed, open, and extensible naming system based on the Ethereum blockchain.
Ethereum (ETH) is a decentralized, open-source blockchain system that features smart contract functionality. Ether (ETH) is the native cryptocurrency of the Ethereum platform and is the second-largest cryptocurrency by market capitalization, following Bitcoin.