This free app fixes the worst part of two-factor authentication

The problem with most 2FA apps is that they trap codes on a single device. That’s why I’ve ditched my old authenticator app ...
MUO on MSN

I stopped using Google Authenticator for this 2FA app, and it’s much better

Google Authenticator isn't bad, it's just that Bitwarden Authenticator is better.
Honolulu Star-Advertiser

Tech View: Authenticator apps offer another layer of security

Cisco’s Duo is quite popular, as is Oracle’s Universal. Also, some commercial apps require you to use a specific authenticator, such as Symantec VIP or OneAuth. When you start using too many ...