A computer-implemented method comprising: retrieving, by a mobile device and from a multimedia computer that displays a content stream, a network address at which a condition is defined, wherein the condition relates to authorizing access to restricted content associated with the multimedia computer and wherein the restricted content comprises a functionality of a graphical user interface provided by the mobile device, and wherein the functionality of the GUI allows a user of the mobile device to interact with the content stream that the multimedia computer displays; retrieving, by the mobile device, details of the condition that is defined at the network address upon navigating to the network address; prompting, by the mobile device, a user of the mobile device for permission to provide to an authorization server authorization information that relates to the condition; obtaining, by the mobile device from the user of the mobile device, approval to provide the authorization information to the authorization server; transmitting, by the mobile device to the authorization server, the authorization information and a user profile identifier of the user, wherein the user profile identifier is usable by the authorization server to retrieve from a database previously-stored user information for comparison with the authorization information so as to confirm a validity of the authorization information; based on a confirmation of the validity of the authorization information, receiving, by the mobile device from the authorization server, an authorization code; and based on the receiving of the authorization code, providing, by the mobile device, the functionality of the GUI that allows the user of the mobile device to interact with the content stream that the multimedia computer displays. retrieving, by a mobile device and from a multimedia computer that displays a content stream, a network address at which a condition is defined, wherein the condition relates to authorizing access to restricted content associated with the multimedia computer and wherein the restricted content comprises a functionality of a graphical user interface provided by the mobile device, and wherein the functionality of the GUI allows a user of the mobile device to interact with the content stream that the multimedia computer displays; retrieving, by the mobile device, details of the condition that is defined at the network address upon navigating to the network address; prompting, by the mobile device, a user of the mobile device for permission to provide to an authorization server authorization information that relates to the condition; obtaining, by the mobile device from the user of the mobile device, approval to provide the authorization information to the authorization server; transmitting, by the mobile device to the authorization server, the authorization information and a user profile identifier of the user, wherein the user profile identifier is usable by the authorization server to retrieve from a database previously-stored user information for comparison with the authorization information so as to confirm a validity of the authorization information; based on a confirmation of the validity of the authorization information, receiving, by the mobile device from the authorization server, an authorization code; and based on the receiving of the authorization code, providing, by the mobile device, the functionality of the GUI that allows the user of the mobile device to interact with the content stream that the multimedia computer displays.