rich1.0:H::e::n::k::y:!! (npub160…x889v)https://nostr.ae/npub1600yr4qg5vcfp7svf6ysj0008tn7aphnu0gjs6lw5hjn74n0laasjx889vnjumphttps://nostr.aeSounds like you got ripped off. But its probably just to be allowed to post to a specific relay. All the main ones people use are free.