CREDIT EXAMINATION SYSTEM, CREDIT EXAMINATION METHOD AND IN-STORE TERMINAL

摘要

PROBLEM TO BE SOLVED: To provide a credit examination system, a credit examination method and an in-store terminal that can administer a credit examination of a credit card settlement by use of a portable information processing device and an in-store terminal irrespective of a settlement amount.SOLUTION: A credit examination program for administering a credit examination by use of credit examination information including card information on a credit card is transmitted to an in-store terminal 4 from a credit information transmission device 1 provided in a card system C. When a credit of the credit card settlement is scrutinized, the credit examination information including the card information is transmitted to the in-store terminal 4 from a portable phone device 3. The in-store terminal 4 administers the credit examination program received from the credit information transmission device 1 by use of the credit examination information received from the portable phone device 3 and thereby performs credit examination processing.