A customer management method for managing store-utilization records corresponding to a customer registered as a member of store by using a computer, thereby supplying a service to said customer, said method comprising:
- an identification information acceptance procedure for accepting identification information for identifying said customer and outputted using a radio wave from a mobile terminal held by said customer;
- a utilization records collection procedure for collecting store-utilization records corresponding to a customer accepted by said identification information acceptance means by using a computer;
- and
- a utilization records accumulation procedure for accumulating store-utilization records corresponding to said identification information for identifying said customer by using a computer.