I'm using iOS and Passkeys from 1Password work there too. No problems with any browser on macOS either. On iOS I can even see a list of password & passkey prov

I'm using iOS and Passkeys from 1Password work there too. No problems with any browser on macOS either. On iOS I can even see a list of password & passkey providers, so I can ensure that the Apple one is toggled off (as well as MS Authenticator which can also provide those it seems)