# Authenticator apps explained: a step-by-step guide to adding two-factor protection to your accounts

If your password is exposed in a data breach or handed over through a phishing scam, it can't keep your accounts safe by itself. A two-factor authentication (2FA) app closes that gap. It adds a second check: you enter a short code generated on a device you control, which means an intruder who has on

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| Published | 2 October 2026 |

Source: https://egamers.io/authenticator-apps-explained-a-step-by-step-guide-to-adding-two-factor-protection-to-your-accounts/