Join the test, then install like any app.
One thing first: do both steps with the same Google account your phone's Play Store uses — that's the account Google checks.
Join the tester group
One tap, no posts, no emails — the group is just Google's guest list.
Install from Google Play
The download link appears right on that page after you opt in. Updates arrive automatically, like any app.
Stuck on a step? support@toctalk.app — a real person reads every message.