Proton Authenticator

Proton Authenticator

Utilities

proton.android.authenticator

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 suppo

SailfishOS Compatibility

Native App

No native SailfishOS app available

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Information
Category
Utilities
Community Reports
0 reports
Last Updated
2026-01-23
Quick Summary
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