Proton has launched a new two-factor authentication (2FA) application designed to compete with established players like Google Authenticator. The Proton 2FA app boasts unique features that differentiate it from its rivals, though specific details remain undisclosed. This move expands Proton's suite of privacy-focused services and provides users with an alternative for securing their online accounts. The app is expected to emphasize security and user control, aligning with Proton's core principles.