| 摘要 |
PROBLEM TO BE SOLVED: To automatically store money transaction information at a safe place for storage and to simultaneously and safely manage it from loss, forge fabrication, etc. SOLUTION: When transaction is performed at a retail store by a customer, transaction information is processed by a processor 101 for retail store, transmitted to a transaction information managing device 401 via a public line network 301, etc., stored and managed by every customer. The stored and managed transaction information by every customer is collated, analyzed and processed by giving an instruction from a processor 201 for customer by the customer. Since the transaction information is directly transmitted from the processor 101 for retail store to the transaction information managing device 401 and stored there, the customer is protected from a danger of loss, stealing, forge, fabrication of a paper receipt and labor of management is eliminated. The stored transaction information is collated, analyzed and processed from the processor 201 for customer. |
