Because the attestations will only work on iOS and Google Play integrity attested devices. Meaning Apple and Google accounts required.
Because the attestations will only work on iOS and Google Play integrity attested devices. Meaning Apple and Google accounts required.
A phone is also required then?
This is an assumption, but not confirmed.
I spent months designing a system, exactly like this. An account is not needed, at least for Apple.
Play Integrity could the worst offender here, as it can be leveraged to force a user to have installed the app through the Play Store. Indirectly, requiring a Google account.