Microsoft is moving toward a password-less future. As part of that shift, it no longer wants the Authenticator app to handle passwords or payment methods.

Malicious actors are finding ways to get past two-factor authentication. So-called adversary-in-the-middle attacks take advantage of weaker authentication methods to access accounts.

Proton has a free authenticator app, which is available cross-platform with end-to-end encryption protection for data.

Proton Authenticator is the new 2FA app that is completely free and open-source. It doesn't serve you ads like the competition.

Proton fixed a bug in its new Authenticator app for iOS that logged users' sensitive TOTP secrets in plaintext, potentially exposing multi-factor authentication codes if the logs were shared.

Authenticator apps essentially do the same thing as SMS (phone number) 2FA, but are significantly more secure. Two common options that are easily accessible and considered trustworthy are Google ...

Your two-factor and multi-factor authentication (MFA) may be weak, but, luckily, there's something you can do about it.