COLLATION SYSTEM, PROGRAM, AND COLLATION METHOD

摘要

PROBLEM TO BE SOLVED: To solve the problem that since there exists a time difference of several months between a period when a receipt is acquired and a period when a result is acquired in the case of transaction using a credit card, the receipt may be lost or erased during that time.SOLUTION: A collation system includes: a transaction information acquisition part for acquiring transaction information related to transaction on the basis of a receipt of transaction using a credit card; a result information acquisition part for acquiring result information related to a result obtained by tabulating the transaction information related to the transaction in each predetermined period; and a collation part for collating the transaction information acquired by the transaction information acquisition part with the result information acquired by the result information acquisition part.