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 ...
Follow these suggestions to fix the issue with the Microsoft Authenticator app for not displaying code. If the Microsoft account for the concerned user has expired or got deleted somehow, users can ...
Google Authenticator isn't bad, it's just that Bitwarden Authenticator is better.
I use Authy. However read past problems it may or may not of had. It is compatible with the Google Authentication algorithm with is a time based password system. I picked it over Google Authenticator ...
PCMag on MSN

Google Authenticator

None ...
Authenticator apps are increasing in adoption as they add another layer of security to user identity verification. An ITRC study found that more than 1.35 billion individuals had their personal data ...