HTTP 418 on Nostr: npub1ksl6s…9rezd Me too, but signal's like whatsapp, telegram etc, whereas ...

npub1ksl6shjvupyt79wk49psg7arxudd8g9m8yqdgltkypmm9y7hry5s79rezd (npub1ksl…rezd)
Me too, but signal's like whatsapp, telegram etc, whereas mattermost is like slack, teams and alike.
I'm trying to split them into two categories but can only come up with "messaging apps" either way... 🤔