Asking users to pay (and go through UX hassles) to register domain names is not a mainstream user experience. 

It was tried many times including with RSS and didn’t work. 

If your protocol design relies on it, it won’t scale. 

Centralized intermediaries will step in to streamline as Twitter et al did with RSS.

Crypto/web3. Author of Read Write Own

readwriteown.com

Building poolfish.xyz (/poolfish). A calculator for LP providers. Cooking /hotpotato. Built Potion solo to $6k+ MRR and sold for $300k.

You can tip Chris Dixon here: https://tipcast.xyz/cdixon