IP blocked: can't be, this only depends on the server, i doubt they'll have IP-blocked every server.
the other issues ... well, depends. don't use encryption for very large chat rooms. i think the UI is intuitive, but depends on the client.
IP blocked: can't be, this only depends on the server, i doubt they'll have IP-blocked every server.
the other issues ... well, depends. don't use encryption for very large chat rooms. i think the UI is intuitive, but depends on the client.