Veterans Affairs - What happens when I select "Push Notification" for MFA? When you select Push Notification as your multi-factor authentication (MFA) method, you download an app that sends you a push notification to tap when you sign in to your ID.me account. Related articles How do I set up "Push Notification" multi-factor authentication? Veterans Affairs - What happens when I select "Code Generator" for MFA? Veterans Affairs - How do I verify my identity for Veterans Affairs? Veterans Affairs - How do I create an ID.me account on VA.gov? Why were my identity documents not accepted?