Apple has a tech preview of something they call PassKeys - WebAuthn credentials which are in the same keychain as the system password manager, synchronized betw

Apple has a tech preview of something they call PassKeys - WebAuthn credentials which are in the same keychain as the system password manager, synchronized between all your devices. This requires other changes to meet the needs of those who expect and require the behavior of credentials bound to a single device, hence being released in an early access form behind a developer toggle.