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An integrated payment system for various means of payment having stored monetary value and processing method thereof
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Electronic commerce authentication system in mobile environment
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An integrated management system for prepaid card accounts
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Transaction system for prepaid card
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Multi-functional post-paid card system and its payment method
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Internet access and real time deduction/automatic recharging system and method using multi-application prepaid cards
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Online Payment and Authentication Method and System Using Credit Card Information and Telecommunication Carrier Customer Information
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Call service payment system using mutifunctional prepaid cards and on/off line call service payment method
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System synthetically perceiving ic card, cd card and the like
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Cd card system using blue laser in place of ic card
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Method of distributing the personal identification number for multi prepaid cards by mobile communication system
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Payment system for using multi prepaid cards and method of selling the cards
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