nostr:npub1g2eak89f7ul2scwv5866na6d4huhkml488xlwgkv4ctprxg8mlnq0k8cz7 will have Sats-gated DMs on #nostr soon like nostrgram.co has, this functionality should be extended to tagging in notes too - zap the fee (set by User) otherwise the username goes in as standard text.