Two factor authentication (2FA)

1. Support
2. Proton Account
3. Passwords and authentication
4. Two factor authentication (2FA)

Learn how to protect yourself with two-factor authentication (2FA) — an additional layer of security for your Proton Account.

1. Support
2. Proton Account
3. Passwords and authentication
4. Two factor authentication (2FA)

You can set up or manage two-factor authentication in your Proton Account settings. Learn how to enable 2FA with an authenticator app, add devices, and sign in with 2FA.

1. Support
2. Proton Account
3. Passwords and authentication
4. Two factor authentication (2FA)

You can use a U2F or FIDO2 security key to secure your Proton Account with 2FA. Learn how to set up security key 2FA and manage your keys.