Why can't I install A1 Authenticator App?

The installation of A1 Authenticator App 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 A1 Authenticator App is compatible with your phone.

How to check if A1 Authenticator App is safe to download?

A1 Authenticator App is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download A1 Authenticator App old versions?

APKPure provides the latest version and all the older versions of A1 Authenticator App. You can download any version you want from here: All Versions of A1 Authenticator App

What's the file size of A1 Authenticator App?

A1 Authenticator App takes up around 32.5 MB of storage. It's recommended to download APKPure App to install A1 Authenticator App successfully on your mobile device with faster speed.

A1 Authenticator App

1K+

A1 Office Apps
Jun 1, 2025

What's New in the Latest Version 1.2.4

Jun 1, 2025

📝 Release Notes – v1.2.4
New:

🌐 Localization Support
The app now supports multiple languages! We've added localization to enhance user experience across different regions.

APK Info

Package Name
com.a1.authenticator
File Format
XAPK
Android OS
Android 7.0+ (N, API 24)
Architecture
arm64-v8a
Content Rating
Everyone
Signature
722289fcbaa2e1f1bb5e1c83d672d4c40c002a76
Feedback
Flag as inappropriate
Feedback
Package Name
com.a1.authenticator
Your name
Your email
Reason for reporting
Any other things you wanna tell us?
Verification code