1. A method for use of a custom card design system hosted by a server device, comprising: providing an administrative web page interface of the custom card design system that is stored on the server device a to an administrative user by communication of the administrative web page interface through the Internet for receipt of at least one session configuration parameter from the administrative user of the administrative web page interface of the custom card design system, wherein the at least one session configuration parameter comprises customer context data and product context data of a custom card design user web page interface associated with the administrative user, wherein the customer context data is independent of the product context data, and wherein a uniform resource locator (URL) address comprises the session configuration parameters; storing the customer context data and the product context data related to the session configuration parameter in a memory device of the server device hosting the custom card design system; receiving a request at the server device by communication through the Internet that corresponds to an indication that the URL address has been activated by a user computer in Internet communication with the host web page of the administrative user; initiating a custom card design session of the custom card design system by retrieving the customer context data and the product context data from the memory device in response to the request and serving a custom card design user web page through Internet communication to the user computer, wherein the custom card design user web page corresponds to the custom card design session and comprises the custom card design user web page interface that supports functionality for generating a custom card design by a user at the user computer, wherein the custom card design user web page interface is generated by the server device in response to the request by configuring the custom card design user web page interface with the customer context data and the product context data defined by the at least one session configuration parameter.