2FA Authenticator (2FAS)

Simple two-factor authentication

4.2

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2FAS is a two-factor authentication app that helps protect your accounts and personal data from cyber threats. It is completely free and works offline, ensuring maximum privacy. You can use it without creating an account, and all data syncs across your devices. The interface is intuitive, and support for biometrics and passwords adds an extra layer of security.

The app supports TOTP and HOTP algorithms, allowing secure one-tap login to services. 2FAS is an open-source project with transparent and community-driven development. Built-in backup features make it easy to restore tokens when switching devices.

Browser extensions and multi-language support are coming soon, making usage even more convenient. 2FAS does not store passwords or metadata, ensuring complete anonymity. Protect your online accounts today with this reliable and simple tool.

Version

5.5.3

Version code

5000034

Android OS

Android 6.0

Disk space

71.7 МБ

Updated

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First release

03 Jul 2026

Open GL

Views today

Rating

4.2

Hits today

Tools

Files for downloads

2FA Authenticator (2FAS)

Version: 5.5.3 :: 03 Jul 2026

Apks Original arm64 71.7 МБ

About filetypes

XAPK and APKS are original file formats fully compatible with versions from Google Play. Use them if official versions in Google Play are unavailable to you. All your saves and progress will remain unchanged when updating. Installation: For APKS use SAI, For XAPK — XAPK Installer.

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How to update 2FA Authenticator (2FAS)

Download the new version of the app
Install it over the old one (do not uninstall the previous version)
Important: The update will only work if the previous version was downloaded from our website. If the app was installed from another source, the new version will cause a signature conflict, and you will see the error "App not installed".
You can read more about signatures in the documentation.