Proton Authenticator unknown

Proton Authenticator is a secure two-factor authentication app designed to protect your online accounts without compromising your privacy. It generates time-based one-time passwords (TOTP) directly on your device, ensuring your login codes stay private and under your control. Built by Proton, the team behind trusted privacy tools like Proton Mail and Proton VPN, Proton Authenticator follows a strict no-tracking, no-ads approach. Your data is never collected, shared, or monetized. Whether you’re securing personal accounts or sensitive work logins, Proton Authenticator gives you reliable protection with transparency and peace of mind.