You can use a U2A or FIDO2 security key to secure your Proton Account with two-factor authentication (2FA).| Proton
Learn how FIDO U2F security keys help to keep your online accounts secure even if your passwords are compromised.| Proton
Sign in to your Proton Account to access all encrypted Proton services such as Proton Mail, Drive, Calendar, and more. Don't have an account? Create one for FREE.| account.proton.me
Learn what 2FA is, how it works, and why you should use it wherever you can to protect your privacy and security online.| Proton