| 摘要 |
PROBLEM TO BE SOLVED: To make a user easily grasp a breakdown of expenditure on a card.SOLUTION: A carrier server acquires first shop information indicating a shop where a prepaid card has been used, and acquires second shop information indicating a shop where a credit card has been used (S51), classifies a first use history including a use amount of the prepaid card and a second use history including a use amount of the credit card into a plurality of classification items on the basis of the first shop information and the second shop information (S52), calculates a use amount for each item obtained by summing up the use amounts of the prepaid card and the credit cards for each classification item on the basis of the result of classification of the use histories (S53), and displays the use amount for each item for each classification (S54).SELECTED DRAWING: Figure 13 |
