Ethereum Name Service (ENS) domains are secure domain names for the decentralized world. ENS domains provide a way for users to map human readable names to blockchain and non-blockchain resources, like Ethereum addresses, IPFS hashes, or website URLs. ENS domains can be bought and sold on secondary markets.

ENS domains

4sean.eth

OpenSea Shared Storefront

[CryptoCities](https://cryptocity.host) was developed in 2021 and launched officially in February 2022 as one of the first playable NFT"s. It was recently upgraded to new version and a hard limit of 25,000 cities was introduced. Only one NFT can exist for any city in the real world - each carefully verified by it"s co-ordinates and ranked by size (smaller towns and villages are currently included in this project too). The Nft represents recipe just after minting, so [buy some items](https://cryptocity.host) for your Nft to be traded.
