(Note: the image above is a demo, do not scan it. To scan the code, point your device's camera at the QR code seen in the setting of your ProtonMail account. Open the Token2 Burner app on your mobile device and click the button to scan a QR code, or manually enter the authentication key (base32 format is to be used). After a password verification, a QR code to be scanned with a burner or config app will be shown, similar to the example below. Select Authenticator app under Two-Factor Authenticationģ. This can only be done through the web version of Proton found at Ģ. Visit the Account and Password section within the Settings of your account. An Android device with NFC - this is needed for the enrollment only, subsequent logins will only require the hardware tokenġ.A Token2 programmable token (the guide below shows miniOTP-1 as an example) If youre looking for an e-mail service that keeps your data safe ProtonMail is the ticket.Starting from 2022, Proton Accounts can be protected with Token2 FIDO security keys as well, however, for an unknown and unexplainable reason, having TOTP enabled is a prerequisite for enabling FIDO Security keys for your Proton account.

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