| 摘要 |
PURPOSE: A method for storing and managing the information in a telephone charge settlement gateway device for a telephone charge settlement service is provided to store and manage the transaction and inferior credit information in order to provide the telephone charge settlement service by constructing an EC(Electric Commerce) shopping mall. CONSTITUTION: The method for storing and managing the information comprises the steps of storing the credit information of a user obtained from the shopping mall in a blacklist DB(506), receiving a payment approval request message transferred from the user, understanding the credit of the user by searching the blacklist DB(507), and receiving a subscriber certification result from a customer management system by transferring a subscriber certification request message to the customer management system in case of the normal credit(508,509). The transaction information for the subscriber certification result is stored in a transaction DB(510) and a message responding to the payment approval request message is transferred to the user(511).
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