First, turn on two-factor authentication for the account. You'll get a QR code or setup key. Next, open the Google Authenticator app and tap the plus sign. Record the 2FA code/key. Whenever you're ...

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It's no secret that two-factor authentication (2FA) is one of the best ways to keep your various digital accounts secure—that's why everyone from Google to Microsoft to Apple to Twitter gives you 2FA ...