Authenticator 2FA OTP Backup

Name: Authenticator 2FA OTP Backup
Availability: InStock
Rating: 4.320000171661377 (53422 reviews)
Author: Duong Van Luong

Duong Van Luong

Contains adsIn-app purchases

4.3

53.4K reviews

Everyone

1M+

Downloads

Everyone

In-App Purchases

Learn more

About this app

2FA Authenticator

Secure accounts with OTP codes, TOTP and private 2FA login.

Generate fast OTP codes and protect accounts with 2FA

Generate fast 2FA codes to protect your accounts

Get fresh verification codes whenever you need them

Add time-based codes for stronger account security

Add accounts quickly with simple QR code setup

Set up 2FA accounts even without QR access

Protect your authenticator with PIN or biometric lock

Generate login codes without internet connection

Organize 2FA codes for personal and work logins

Use one mobile authenticator flow for OTP codes, TOTP protection, QR setup, manual setup, app lock, and offline login codes.

Keep personal and work logins organized so your 2FA codes are ready whenever an account asks for verification.

Updated on

Jul 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.

This app may share these data types with third parties

Location, Personal info and 4 others

No data collected

Learn more about how developers declare collection

Data is encrypted in transit

Data can’t be deleted

Ratings and reviews

4.3

53.2K reviews

Sean O'Keefe

February 16, 2026

Too many free ads. For security purposes it seems cheap and may release personal data.

56 people found this review helpful

Duong Van Luong

February 17, 2026

Dear Sean O'Keefe, "Authenticator 2FA Two Factor" apologize for any distress caused to you. Could you please provide us with more information about this issue by emailing support@duysoft.org and a team member will try to resolve the issue you are experiencing and improve the app, Thank you.

Vamshi S

July 13, 2025

The worst application, I lost my github account to this. although I am entering the correct code it's showing incorrect code. This also happened with firefox account recovery but I was able to get it done. but my github account is gone now🥲

71 people found this review helpful

Joel Guaz

July 6, 2026

I haven't tried it yet and it's asking for Rate it

1 person found this review helpful

Duong Van Luong

July 7, 2026

Dear Joel Guaz, "Authenticator 2FA Two Factor" apologize for any distress caused to you. Could you please provide us with more information about this issue by emailing support@duysoft.org and a team member will try to resolve the issue you are experiencing and improve the app, Thank you.

Flag as inappropriate

Everyone

In-App Purchases

Learn more