From this week, we will be getting very strict about the standards of services we federate with. Invalid or expired certificates will no longer be accepted and support for some older encryption standards will be dropped.
We’re still quite a long way from the slick, integrated experience I’ve got in mind as a long-term goal, but as of now there’s a really simple page you can go to for quick access to the Lobby and any other chat rooms you might want to create or use.