For questions regarding the Google Authenticator, part of Google's 2-step verification.

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22
votes
1answer
1k views

Why does the Google Authenticator app have “obsolete” in its title on Play Store?

Why does the Google Authenticator app have "obsolete" in its title on Play Store? Does it work? Can I still use it for two-factor authentication? Is there a preferred method?
6
votes
3answers
2k views

Can I wipe my phone even if I use it for 2-step verification?

I fear that if I reset my phone to factory defaults I'll never be able to access my Google Account again, since I use the Google Authentication app on it to provide the 2nd step of the verification. ...