Passkey Directory
Proton VPN
Proton VPN supports security keys as a form of multi-factor authentication, but there is no indication of full passkey-based passwordless sign-in.
MFA supportOther
Domains
protonvpn.com
Last verified
Jan 1, 2024
Date when passkey support was last confirmed
Sign-in mode
MFA Only
Passkeys used as a second factor alongside password
Platforms
web
Notes
According to the 2FA Directory entry, TOTP must be enabled to use a security key, indicating its use as an MFA method rather than standalone passkey sign-in.
Documentation
Sources