General Social Chatroom via Telegram
We use Telegram.
You can access the telegram web chat from
web.telegram.org.
You can join the TwoCans chatroom
here.
Developer Community Chatroom via Slack
Old Old IRC Channel
There is an IRC channel. It is inactive. But if you really want to go there, it's still #TwoCans on irc.esper.net.
Super Experimental in-site real-time chat
This feature is in development and will eventually replace the messages page. It is extremely unstable and the message history here will likely be deleted every few days. Use at your own risk, but please give feedback.