https://engineering.fb.com/2014/03/17/android/introducing-the-facebook-messenger-for-android-beta-testing-program/
Introducing the Facebook Messenger for Android beta testing program - Engineering at Meta
May 25, 2022 - Visit the post for more.
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https://mgflasher.atlassian.net/wiki/spaces/MGFLASHER/pages/1093402632/Beta+Testing+Program
Beta Testing Program - MG Flasher - MG Flasher
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