Question 1

Why can't I install Proton Authenticator?

Accepted Answer

The installation of Proton Authenticator 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 is compatible with your phone.

Question 2

How to check if Proton Authenticator is safe to download?

Accepted Answer

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

Question 3

How to download Proton Authenticator old versions?

Accepted Answer

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

Question 4

What's the file size of Proton Authenticator?

Accepted Answer

Proton Authenticator takes up around 83.9 MB of storage. It's recommended to download APKPure App to install Proton Authenticator successfully on your mobile device with faster speed.

Proton Authenticator

What's New in the Latest Version 1.0.0

APK Info

Download XAPK83.9 MB