* P1: Persona account and service
* P1: Native login to "browser" for Desktop and Mobile (Android and B2G) {{bug|749070}} and {{bug|749072}}
** We're cutting Desktop Sign In To The Browser for K90.
* P1: Must have a mechanism to enable sign out. {{bug|749070}} and {{bug|749072}}
** We're cutting Desktop Sign In To The Browser for K90.
* P1: ID attached services and clients:
** P1: Contacts