Chatroom protected by #bitcoin network with cost applied to sending messages! Brilliant. So to make it anti spam you just need to increase the default payment for a message? Can this be set per a specific chat room?
Discussion
Yes, the closest to that model and working best out there is nostr:npub1jfujw6llhq7wuvu5detycdsq5v5yqf56sgrdq8wlgrryx2a2p09svwm0gx I believe
paid nostr relays are pretty much the same thing too