How to transfer your Google Authenticator 2FA to a new phone
The Verge
SEPTEMBER 2, 2020
By using a 2FA app, such as Google Authenticator or Authy, you can prevent somebody from accessing your data by getting your password. Because 2FA uses security keys that are specific to each piece of hardware, you can’t simply reinstall Google Authenticator on your new phone and use it to log in. There is, of course, a catch.
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