# Authenticator App-2FA Security

> Secure Authenticator app for 2FA & OTP, with password security & backup.

Canonical page: [https://chrome-stats.com/d/com.a1.authenticator](https://chrome-stats.com/d/com.a1.authenticator)

## Overview

- **ID:** `com.a1.authenticator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** A1Apps-co
- **Category:** TOOLS
- **Downloads:** 195,223
- **Rating:** 3.76 / 5 (282 ratings)
- **Version:** 1.2.8
- **Last updated:** 2025-12-29
- **First published:** 2024-08-14
- **Publisher country:** AE
- **Size:** 33 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.a1.authenticator)
- **Website:** [https://a1apps.co/](https://a1apps.co/)
- **Privacy policy:** [https://sites.google.com/a1apps.co/privacypolicy-aiauthenticator/home](https://sites.google.com/a1apps.co/privacypolicy-aiauthenticator/home)

## Description

A1 Authenticator App provides simple, reliable two-factor authentication for your accounts and compatible apps. It generates 6-digit codes every 30 seconds, offers one-tap verification via push notifications, QR code setup, and a dark mode for comfortable use. It also supports offline OTP generation and fingerprint, Face ID, or PIN verification for password-free logins, adding an extra layer of security without the hassle.

Key benefits include encrypted backups for secure data restoration, offline functionality without internet, and SMS code assistance. With safe cloud backup and easy account restoration, A1 Authenticator helps protect your online accounts with fast, convenient access.

## Rankings

- #161,199 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECORD_AUDIO`
- `android.permission.USE_BIOMETRIC`
- `android.permission.USE_FINGERPRINT`
- `android.permission.WAKE_LOCK`
- `com.a1.authenticator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

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- [Authenticator App – 2FA & OTP](https://chrome-stats.com/d/com.authenticator.security.twofactorauth) — 19,501 users
- [Authenticator App 2FA Password](https://chrome-stats.com/d/authenticator.two.step.authentication) — 309,641 users, 4.36 / 5

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.a1.authenticator)