Registration system for discount credit

摘要

Registration system for discount credits of customers at retail companies, characterized by in each case devices to be carried by participating customers (1) with a screen display area (2) for issuing to the customer in each case as holder of a discount account with information of various participating retailers, input devices (4, 5) respectively installed at the participating trading companies for the automatic detection on the screen display area (2) and relevant for a change of the discount credit, and a processing means (3) changing the discount balance on the discount account concerned based on the entered information.