2FA via Authenticator - Now Fully Rolled Out! - Announcements

2FA, White-label, Recommended Send Time

2FA via Authenticator - Now Fully Rolled Out! - #42 by Lava4Epic - Announcements - Developer Forum

WordPress 2FA using the Two-Factor plugin - Phil Wylie

Palantir, FIDO2 secure implementation rollout

Google Online Security Blog: Google Authenticator now supports Google Account synchronization

Set up two-factor authentication (2FA)

Secure Your Users' Identity Unit

2FA via Authenticator - Now Fully Rolled Out! - Announcements - Developer Forum

UIDAI Aadhaar Authentication: New security mechanisms rolled out for Aadhaar-based fingerprint authentication - The Economic Times

How two-factor authentication can protect you from account hacks