In-House Cards module can be used with the E-Commerce module version 4.3 default web pages. This includes the ability to sell In-House Cards products online, to use In-House Cards items as a form of payment, to lookup information for a particular In-House Cards item and to reload money onto an In-House Cards item. The following site config file settings is reviewed and edited if necessary when using In-House Cards module with E-Commerce module because they affect In-House Cards functionality within the E-Commerce pages. Each of these settings are described in more detail in the sections below.