The private key is both kept in your phone’s Secure Enclave and stored in iCloud, so strictly speaking the implementation isn’t hardware-bound in that case.
But I think the intended point is something more practical: can you, as a user, export the passkey to be shared on your non-Apple laptop, phone, etc? And maybe I’m mistaken, but I’ve been under the impression that you cannot.
The private key is both kept in your phone’s Secure Enclave and stored in iCloud, so strictly speaking the implementation isn’t hardware-bound in that case.
But I think the intended point is something more practical: can you, as a user, export the passkey to be shared on your non-Apple laptop, phone, etc? And maybe I’m mistaken, but I’ve been under the impression that you cannot.