The reception unit (40) is limited to a withdrawal process for a specific product among a plurality of types of balance management information according to a determination result of whether or not the purchased product corresponds to the specific product from the information processing terminal. A control signal is received that designates specific balance management information used for the deduction process as a deduction process target of the amount corresponding to the purchased product. The specifying unit (41) specifies the balance management information identified based on the received control signal with reference to the storage unit (21) that stores a plurality of types of balance management information. The settlement unit (43) executes a process of withdrawing the amount corresponding to the purchased product using the specified balance management information.
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