Problem statement
Is it possible to enroll multiple Yubikeys for the MFA factor WebAuthn with Security Keys for users that have multiple keys?
Solution
Currently, this is not supported. A user can only add one Yubikey when enrolling in WebAuthn with Security Keys.
If you would like to see this functionality included in the Auth0 product, please submit feedback to the Auth0 Community Site so the Product team can review this use case further.