| 摘要 |
PURPOSE: A method for an Internet AD(ADvertisement) through lotto and a method for constructing a database of a good customer by using the same are provided to induce an interest of a customer by offering the lotto to the customer certified through the credit card approval number, and to stably receive fund from advertisers by making the customer see an AD screen concentratedly. CONSTITUTION: A server buys the lotto and registers it to a database by dividing into each group. The server matches the AD data of each advertiser with the groups. The server registers the personal information inputted from the customer to a database. The customer inputs the approval number written on a credit card receipt to an input window on an Internet terminal(S16). The server confirms the validity of the approval number(S18). The server connects the group selected by the customer with the AD data of the corresponding group(S20). The server reads the AD data registered to the inputted group from the database, and provides it to the Internet terminal. The Internet terminal displays the AD data on the screen(S22). The customer confirms a lotto number registered to the group selected by the customer(S24).
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