Most crypto domains from Unstoppable Domains stay on top of the Ethereum Blockchain.
The Zil domain is basically a crypto domain lays on top of Zilliqa blockchain.
Web3 Castle Age is an official version of Castle Age that operates outside of Facebook.
Selling Crypto Domains on Angoname is completely Free of Charge.
Matthew Gould started UD in January 2018, in San Francisco, California, United States.