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Proton Authenticator
Secure, end-to-end encrypted, open source, and available on every...
100,000+
Total Global Downloads-
Bundle ID
proton.android.authenticator
-
Developer
Proton AG -
Category
Business & Office -
Price
Free -
Update Time
Nov 4, 2025 -
4337 Ratings
4.8
-
Bundle ID
proton.android.authenticator -
Developer
Proton AG -
category
Business & Office
-
Price
Free -
Update Time
Nov 4, 2025 -
4337 Ratings
4.8
Screenshots & Media
App Info
***********
Description
Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.Proton Authenticator is open-source, end-to-end encrypted, and backed by Swiss privacy laws. It’s the safest way to generate and store your one-time passwords (TOTP) for 2FA Login.
Why Proton Authenticator?
- Free to use: No Proton account required, ad-free.
- Offline support, on mobile and desktop apps
- Sync your 2FA codes to all your devices with end-to-end encryption.
- Enable automatic backups for peace of mind
- Easily import from other 2FA apps, or export from Proton Authenticator.
- Protect your account with biometrics or a PIN code.
- Open-source transparency, verifiable code.
- Protected by Switzerland’s privacy laws.
Trusted by millions. Built by Proton.
Take control of your digital security today.
Popular IAP
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Version History
| Version | Time |
| 1.3.1 | Nov 4, 2025 |
| 1.2.0 | Sep 22, 2025 |
| 1.1.2 | Aug 20, 2025 |
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