# O2 Authenticator

> O2 Authenticator is the app that protects your account with two-factor authentication

Canonical page: [https://chrome-stats.com/d/vn.o2tech.authentication](https://chrome-stats.com/d/vn.o2tech.authentication)

## Overview

- **ID:** `vn.o2tech.authentication`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** O2 VN Tech.,JSC
- **Category:** PRODUCTIVITY
- **Downloads:** 90
- **Version:** 1.1
- **Last updated:** 2022-06-24
- **First published:** 2022-06-20
- **Publisher country:** VN
- **Data as of:** 2026-07-25
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=vn.o2tech.authentication)
- **Website:** [http://o2tech.vn/](http://o2tech.vn/)
- **Privacy policy:** [https://o2tech.vn/](https://o2tech.vn/)

## Description

O2 Authenticator is a two-factor authentication application that brings security and convenience to users<br><br>Features and characteristics:<br><br>- The O2 Authenticator app generates a secure 2-step verification token on your device. It helps you protect your account from hackers and intruders by adding an extra layer of security.<br><br>- Set up quick verification code with QR code or basic setup with secret setup key with just a few basic steps<br><br>- Are you still waiting for SMS to arrive? where are you without network and lost access to your account? O2 Authenticator generates secure tokens offline to keep your device safe, this way you can authenticate securely even while in airplane mode.<br><br>- You change to a new device and there are dozens of verification codes in your old device? Do you have to go into each system and reset the verification code on the new device? ARE NOT. Don&#39;t worry we help you to transfer all the verification codes on your old device to your new device with a simple scan of the QR code

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Source: [Chrome-Stats](https://chrome-stats.com/d/vn.o2tech.authentication)