Google's two-factor auth has several backup mechanisms: you can print a list of single-use codes[1] or use a backup phone[2]. [1] https://support.google.com/ac

Google's two-factor auth has several backup mechanisms: you can print a list of single-use codes[1] or use a backup phone[2]. [1] https://support.google.com/accounts/answer/1187538?hl=en&topic=2784804&ctx=topic https://support.google.com/accounts/answer/1187538?hl=en&top... [2] https://support.google.com/accounts/answer/1188780?hl=en&topic=2784804&ctx=topic https://support.google.com/accounts/answer/1188780?hl=en&top...