The ON/OFF line electronic commerce method and system using a networking prepaid card and the method of sharing members among the internet site by means of this system

摘要

PURPOSE: A system and a method for an on/offline electronic commercial using a prepayment card, and method for sharing members among the internet sites are provided to prevent personal information from being opened during the electronic commercial transaction, and to increase the stability of the system, by forming the serial number of the prepayment to be equal to the account number of a financial agency, thereby opening an account for one's unreal name. CONSTITUTION: A financial agency part(40) manages and calculates the monetary value of the prepayment card. An issue agency part(10) makes a contract for issuing the prepayment card with the part(40), and collects the members who use the prepayment card and the chain shops that use the same. With the connection to the part(10), a chain shop part(20) sells a product and provides service via online or offline network. A payment agency part(30) pays the bill for the bought product and the provided service between the parts(10,20).