nostr:npub1rvg76s0gz535txd9ypg2dfqv0x7a80ar6e096j3v343xdxyrt4ksmkxrck helped get the first paid relays on #nostr so I’ll give benefit of the doubt but I don’t understand what the logic is? 

Is it maybe an abstraction so Users can rotate passwords which nostr keypairs don’t allow?