pitiunited on Nostr: Public or private? I run a public one at wss://nostr.uselessshit.co and it costs me ...

Public or private?

I run a public one at wss://nostr.uselessshit.co and it costs me $18/mo

As for the skills, some basics should be enough

Tutorial for nostream relay https://andreneves.xyz/p/set-up-a-nostr-relay-server-in-under