Chachan Android beta — testers group. No email is sent when you join; this page is everything you need. (1) Click "Join group". (2) Then open this link on your phone and tap Accept: https://play.google.com/apps/internaltest/4701589680344241500 — it starts working within about 30 minutes of joining (I authorize each tester by hand, every 15 minutes). If it says "not available", wait a bit and open it again. (3) Open the app once for setup, then tap your glasses.

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