SETTLEMENT SYSTEM AND METHOD, PERSONAL DIGITAL ASSISTANT, INFORMATION PROCESSING METHOD, INFORMATION MANAGEMENT DEVICE, METHOD AND PROGRAM
PROBLEM TO BE SOLVED: To add a credit-card function to a personal digital assistant while excluding illicit acts. SOLUTION: When user authentication is successful, a list of credit services to which the user of a cellphone 1 subscribes is displayed on the screen of the cellphone 1. When a predetermi...
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