Passkey Directory
Compose
Documentation indicates Compose supports FIDO U2F as a second-factor (MFA).
MFA supportDeveloper Tools
Domains
compose.com
Also: compose.com
Last verified
Dec 10, 2025
Date when passkey support was last confirmed
Sign-in mode
MFA Only
Passkeys used as a second factor alongside password
Platforms
web
Notes
2FA Directory entry lists mfa: allowed and links to Compose's 'introducing-fido-universal-2nd-factor-authentication' article.
Documentation
Sources