http://6pb473duz5o6kdvedrvplpyce33ezwjxkehbwtagytxe6yqal4xe44yd.onion/articles/xmpp.html
Registration is through their site. Passwords hashed with SCRAM-SHA-1 . Has a hidden service and transparency report. Server: ejabberd git SASL mechanism(s): PLAIN, SCRAM-SHA-1-PLUS, SCRAM-SHA-1, X-OAUTH2 Gajim chose SCRAM-SHA-1 Excerpts from their policy : Your passwords are only stored in hashed form on the server.