| 摘要 |
PURPOSE: A method for paying insurance money by a sale profit using a lottery is provided to enable a producer to sell a commodity smoothly by paying a remain of a sale profit except the prime cost and a managing cost out of a sale profit of a commodity for an insurance money of a prize winning member. CONSTITUTION: A member joining of a user to a shopping site is induced. When the user buys a commodity, a lottery ticket for an insurance contract is embodied to the user and a prize winning or not is judged. If the user did not draw a winning number, a mileage is supplied to the user. If the user drawn a winning number, the user is requested for joining to a repayment type insurance. If the user does not wish to join to the insurance, a gift certificate(or cash) is supplied. If the user wishes to join to the insurance, the user selects a wanted insurance commodity, and user's information necessary for a repayment type insurance contract is transmitted to an insurance site, and insurance money is paid.
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