Precisely. There's already the beginnings of a WhatsApp bridge for Matrix (and indeed anything that libpurple can speak) at https://github.com/matrix-org/node-

Precisely. There's already the beginnings of a WhatsApp bridge for Matrix (and indeed anything that libpurple can speak) at https://github.com/matrix-org/node-purple/tree/master/appservice https://github.com/matrix-org/node-purple/tree/master/appser.... It just needs tuits for people to work on and finish off. Meanwhile, the IRC & Slack bridges are live and work relatively well today (although a lot more work still to be done).