Proton Mail is a privacy-focused email service that uses end-to-end encryption, meaning only the sender and recipient can read the content of an email. It also offers zero-access encryption, meaning Proton itself cannot access the contents of emails. This focus on security and privacy makes it a popular choice for individuals and organizations seeking to protect their communications

Once you have registered your FIDO2 key with Proton, the key will be ready to be used as an authentication method when accessing your account;

Register your FIDO2 key in your Proton Mail account

Before you can use your FIDO2 key as an access method for your Proton account you will need to register the key with Proton using the following procedure;

Signing in to a Proton Mail portals with your FIDO2 key

Once you have registered you FIDO2 key with Proton the key will be ready to be used as an authentication method when accessing your account;

Related Articles

• FIDO U2F Security Keys
• Using programmable hardware tokens with Proton Mail MFA