Why can't I install Proton Authenticator & 2FA?

The installation of Proton Authenticator & 2FA may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure Proton Authenticator & 2FA is compatible with your phone.

How to check if Proton Authenticator & 2FA is safe to download?

Proton Authenticator & 2FA is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download Proton Authenticator & 2FA old versions?

APKPure provides the latest version and all the older versions of Proton Authenticator & 2FA. You can download any version you want from here: All Versions of Proton Authenticator & 2FA

What's the file size of Proton Authenticator & 2FA?

Proton Authenticator & 2FA takes up around 87.3 MB of storage. It's recommended to download APKPure App to install Proton Authenticator & 2FA successfully on your mobile device with faster speed.

Proton Authenticator & 2FA

87.3 MBEveryone

1.3.6
Jan 26, 2026

Trusted App

Proton Authenticator & 2FA 1.3.6 Overview

Proton Authenticator & 2FA 1.3.6 was released by Proton AG on Jan 26, 2026, with a download size of about 87.3 MB. This update includes bug fixes and performance improvements.

You can download Proton Authenticator & 2FA 1.3.6 from APKPure with confidence. The APK file has been verified for its signature and file integrity to ensure a safe installation.

Check the "What's New" section below to see changelog details for version Proton Authenticator & 2FA 1.3.6, and view "APK Info" for package details, system requirements, and compatibility information.

As new versions of Proton Authenticator & 2FA are continuously developed, we recommend keeping the app up to date for the best experience. Download the Latest Version

What's New in Version 1.3.6

Jan 26, 2026

Other:
- Biometric unlock improvements
- Updated core libraries.
- Translation updates.

APK Info

Package Name
proton.android.authenticator
Version
1.3.6
File Format
XAPKAPKs
File Size
87.3 MB
Android OS
Android 8.1+ (Oreo, API 27)
Architecture
armeabi-v7a
Content Rating
Everyone
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Signature
d8e1ee3ff3a7f6ec46883c898032fe03c23eec20
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Package Name
proton.android.authenticator
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