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Two-factor authentication
Every Pandromeda story on Two-factor authentication: news, explainers, comparisons and guides, newest first.
ComparisonDuo Mobile vs Microsoft Authenticator: Which Should You Use?
Both apps approve sign-ins with a tap, but Duo Mobile and Microsoft Authenticator differ sharply on pricing, admin controls and which systems they protect.
ComparisonGoogle Authenticator vs Microsoft Authenticator vs Authy: Compared
All three major authenticator apps are free, but they back up, sync across devices, and handle push approval differently enough to change which one you should install.
GuideHow to Set Up an Authenticator App for Two-Factor Authentication
Text-message codes can be stolen with a SIM swap. Here is how to switch your accounts to an authenticator app, step by step, and avoid getting locked out.