| 摘要 |
PROBLEM TO BE SOLVED: To obtain an information terminal capable of preventing impossible settlement from occurring by confirming charging history information to a deposit account by electronic settlement by a credit card, etc., and warning a user when there is a possibility that cumulative charged amount exceeds a deposit balance. SOLUTION: The information terminal is provided with a communication means 21 to perform transmission/reception of information with a credit card company and a server, etc., of a settlement financial institution to settle charging from the credit card company, a processing means 26 to perform a comparison processing of credit card charging history information at the credit card company to be included in transmission/reception information by the communication means 21 with deposit balance information at the settlement financial institution, and an output means 27 to output prescribed information based on a result processed by the processing means 26. |
