Microsoft is unifying its various authenticator apps into a single Microsoft Authenticator one that will begin rolling out to consumers and business users as of August 15.

Two-factor authentication is critical to securing your online accounts, and Duo Mobile offers the best combination of security, accessibility, and ease of use.

Microsoft has launched a new two-factor app for "major mobile platforms": Microsoft Authenticator.

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