Microsoft Authenticator app lets you securely sign in to your accounts ... you can verify using an alternative email or phone number using the password. In the case of a School or Work account ...

SMS remains a weak point in verifying logins and may be unavailable to you while outside your home country or region.

While other forms of 2-factor authentication (2FA) exist -- including secondary email addresses and phone number ...

Select Approve a notification on my authenticator app, and then select Send Notification ... Reset your password using a text message This option sends a text message to the phone number you set up ...

Use the Microsoft Authenticator app to verify your Microsoft account ... physical address, and phone number. To enable auto-filling on websites, go to the Settings menu and toggle on Set as ...

It siphons personal info from at least eight sources on your device, including your phone's contact list, photos and videos, phone number, and physical address. The Google Authenticator app has a ...