Dashlane and Google want to simplify security and authentication on Android devices and have an API to do it. App developers can use the new Open YOLO API to access the credentials stored in password managers to log users into apps and services. The idea here is to improve security.
Single Sign On is a mechanism that creates the feeling of a single ecosystem across multiple services for a user by sharing key elements of an identity. SSO can provide users with a better experience and can result in cost savings. This article looks at how Intuit implements OpenID 2.0 as their SSO.