The Google Authenticator app can generate one-time verification codes for sites and apps that support Authenticator app 2-Step Verification. If you set up 2-Step Verification, you can use the Google Authenticator app to generate codes to sign in to your Google Account. You can still generate codes without an internet connection or mobile service.

Android phones that are signed in to your Google Account. iPhones with the Gmail app , the Google Photos app , the YouTube app , or the Google app signed in to your Google Account. Based on the device and location info in the notification, you can: Allow the sign-in if you requested it by tapping Yes.

Why you shouldn’t use Google Voice to get verification codes If you use Google Voice to get verification codes, you could lock yourself out of your account. For example, if you sign out of your Google Voice app, you might need a verification code to get back in. But, because it’s sent to your Google Voice, you can’t get the code.

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Learn how to install the Google Authenticator app to get codes on your phone. Set up a security key Security keys are one of the most secure second steps you can use with your Google Account.

If your security key is lost, to regain access to your account and protect it, follow the steps for the type of 2-Step Verification you have: Verification codes; Google prompts; Backup codes; Passkeys; Different security key you add to your account; Registered computer where you previously chose not to add a verification code; If you have ...

Google खाते के बिना Google Authenticator का इस्तेमाल करना. Google Authenticator की मदद से, अपने Google खाते में सुरक्षित तरीके से कोड सेव किए जा सकते हैं.

Die Google Authenticator App kann einmalige Bestätigungscodes für Websites und Apps erstellen, die die 2‑Faktor-Authentifizierung für Authentifizierungs-Apps unterstützen. Wenn Sie die 2‑Faktor-Authentifizierung eingerichtet haben, können Sie mit der Google Authenticator App Codes erstellen, um sich in Ihrem Google-Konto anzumelden.

For accounts with 2-Step Verification turned on: A security key that’s been added to your Google Account. Learn how to use a security key; A verification code from Google Authenticator. Learn how to get verification codes; Important: If you can’t verify it’s you, Google may not allow you to complete the sensitive action for a period of 7 ...

If you can’t sign into your Google Account with your normal 2-Step Verification, you can use a backup code for the second step. Create backup codes to use in case you lose your phone, change your phone number, or otherwise can't get codes by text, call, or Google Authenticator.