Authenticator App–2FA Security
Authenticator App–2FA Security Summary
Authenticator App–2FA Security is a with in-app purchases Android app in the Tools category, developed by A1 Office Apps. First released 1 year ago(Aug 2024), the app has accumulated 161.9K+ total installs and 225 ratings with a 3.90★ (average) average rating.
Data tracking: SDKs and third-party integrations were last analyzed on Sep 13, 2025.
Store info: Last updated on Google Play on Nov 14, 2025 (version 13).
Authenticator App–2FA Security was last scanned for SDKs 2025-09-13. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Firebase
Square
Bumptech
Airbnb Engineering
Kotlin
Adapty
Pusher
AppMetrica
Google3.9★
Ratings: 225
Screenshots
App Description
Secure Authenticator app for 2FA & OTP, with password security & backup.
Simple two-factor authentication is available for your account and other compatible apps with A1 Authenticator. With A1 Authenticator App, you get all the security without any of the hassle thanks to one-tap verification and safe cloud backup.
Forget passwords—use your phone to log in! Enter your username, then approve the login request on your phone. This two-step verification adds an extra layer of security with your fingerprint, face ID, or PIN. After completing the two-factor authentication (2FA), you’ll gain access to all your account details.
Features
✅ Produces 6-digit codes every 30 seconds
✅ Notifies users via push notification for one-tap clearance
✅ Provides a free encrypted backup
✅ Assistance with SMS codes
✅ QR code-based automated setup
✅ Dark Mode: Use the app with comfort
Why A1 Authenticator is a multi factor authentication app:
Offline Functionality
Disconnected from the internet? It’s not an issue! Our app can generate secure one-time passwords (OTPs) without needing a network connection
Secure Backups
You can safeguard your data without worrying thanks to options for offline backup and account restoration.
It’s not too late to protect your data, so what are you waiting for? Start using the A1 Authenticator app today and Protect your online accounts
Start using the A1 Authenticator app today.