Why can't I install Rublon Authenticator?

The installation of Rublon 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 Rublon Authenticator is compatible with your phone.

How to check if Rublon Authenticator is safe to download?

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

How to download Rublon Authenticator old versions?

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

What's the file size of Rublon Authenticator?

Rublon Authenticator takes up around 51.7 MB of storage. It's recommended to download APKPure App to install Rublon Authenticator successfully on your mobile device with faster speed.

Download Rublon Authenticator Latest Version 5.6.6 Android APK File

What's New in the Latest Version 5.6.6

Oct 20, 2026

Verify multi-factor auth logins using Mobile Push, Mobile Passcode and QR Code Download the latest version of Rublon Authenticator 5.6.6 to enjoy new features and updates immediately!

- Added deep link support for enrollment and authentication.
- Updated Android libraries.

Rublon Authenticator FAQ

How much storage space do I need to install Rublon Authenticator ?

The download APK file is 51.7 MB, and you’ll need additional free space to install the app and store temporary files, updates, and cache data. If the installation fails, free up some storage and try again.

How long does Rublon Authenticator take to download?

Rublon Authenticator is 51.7 MB. On a stable 4G, 5G, or Wi-Fi connection, the download may take anywhere from a few seconds to several minutes, depending on your network speed.

Why do I fail to download or install?

Common causes include insufficient storage, an incompatible Android version, an unstable network connection, a corrupted download, or missing installation permissions. See our download and installation troubleshooting guide for step-by-step solutions.

What are the system requirements for Rublon Authenticator ?

The latest version of Rublon Authenticator requires Android 8.0+ or later. If your device runs an earlier Android version, check whether a compatible older version of the app is available.

What are APK and XAPK files, and how do I install them?

When downloading, you'll find two types of installation files: - APK: A standard Android installation file, ideal for devices that don't require extra data. Download and install directly. - XAPK: Includes the APK and additional resources (e.g., OBB files) for larger apps or games. Use an XAPK installer like APKPure to install. Learn more about installing APK and XAPK files.

More App Info

Package Name
com.rublon.authenticator
Requires Android
Android 8.0+ (Oreo, API 26)
Content Rating
Everyone
Architecture
armeabi-v7a
App Permissions
App Permissions
android.permission.INTERNET
android.permission.VIBRATE
android.permission.RECEIVE_BOOT_COMPLETED
android.permission.WAKE_LOCK
com.google.android.gms.permission.AD_ID
android.permission.CAMERA
android.permission.ACCESS_NETWORK_STATE
android.permission.ACCESS_WIFI_STATE
android.permission.POST_NOTIFICATIONS
com.google.android.c2dm.permission.RECEIVE
android.permission.READ_EXTERNAL_STORAGE
android.permission.RECORD_AUDIO
android.permission.USE_FINGERPRINT
android.permission.USE_BIOMETRIC
android.permission.FOREGROUND_SERVICE
com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
com.rublon.authenticator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
com.rublon.authenticator.permission.PROCESS_PUSH_MSG
com.rublon.authenticator.permission.PUSH_PROVIDER
com.sec.android.provider.badge.permission.READ
com.sec.android.provider.badge.permission.WRITE
com.htc.launcher.permission.READ_SETTINGS
com.htc.launcher.permission.UPDATE_SHORTCUT
com.sonyericsson.home.permission.BROADCAST_BADGE
com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
com.anddoes.launcher.permission.UPDATE_COUNT
com.majeur.launcher.permission.UPDATE_BADGE
com.huawei.android.launcher.permission.CHANGE_BADGE
com.huawei.android.launcher.permission.READ_SETTINGS
com.huawei.android.launcher.permission.WRITE_SETTINGS
android.permission.READ_APP_BADGE
com.oppo.launcher.permission.READ_SETTINGS
com.oppo.launcher.permission.WRITE_SETTINGS
me.everything.badger.permission.BADGE_COUNT_READ
me.everything.badger.permission.BADGE_COUNT_WRITE
Feedback
Signature
3e41e288bfb6616944744157f7de4d729f41aeea
Developer Verification
Verified