Provided herein are systems and methods of controlling access to a web-based application. Such a system may include an access determination server, an authorization control system, and a first web-based application accessible over a network to a first user device of a first user. The processing device of the access determination server receives application request information from the authorization control system, the application request information including an identifier of the first web-based application and an identifier of the first user, determines an access response based on the application request information and access information feed, transmits the access response to the authorization control system, receives an access result from the authorization control system, the access result being based on a response from a second user device to a notification, and stores the access result in an access information feed system.