System 600 and/or identity policy host 602 may be configured to perform one or more steps of flowchart 300 of FIG. 3, flowchart 400 of FIG. 4, and/or flowchart 500 of FIG. 5, according to embodiments. In embodiments, an application 620 from an application service provider may be accessed by user device 604 via UI 606. For instance, a user of user device 604 may utilize UI 606 (e.g., a web browser) to access the home page via the URI associated with www.fifa.com. The UI implemented by this application provider may be provided to the web browser for interaction by the user. If the user desires to login to their account from the home page, the user may interact with selectable options of the UI to sign in to their account, or to sign up for an account. Such an interaction may cause policy code, described below, in the application or the UI to activate and generate a call for an identity policy to identity policy host 602. The call may include a policy identifier (ID) required by the application service provider for www.fifa.com.