| 摘要 |
A method for creating customers buying pattern information is provided to maximize customer's royalty by accumulating goods information, client information, purchase time information and terminal device information. A message receiving unit(210) receives a payment certification request message from a payment terminal device(300). An information confirming unit(220) confirms goods code information from the payment certification request message. An information extract unit(225) extracts goods code and client card information. An information storing unit(230) stores purchase time information in a specified storing medium(240). An information creating unit(235) calculates re-purchase ratio. |
