| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an on-line prize system which enables a user to easily apply for a prize and immediately know its result, and can minimize the operation by the prize sponsor by storing user information in a database and use the information in the database for market research. SOLUTION: This system is equipped with a serial number authentication server 60 which obtains a serial number as an application condition of the prize from a user terminal 30 that the user uses and authenticates the received serial number and an application server 50 which sends specific prize data to the user terminal 30, obtains application data inputted to the user terminal 30 according to the prize data, and judges whether the prize is won according to the application data.</p> |
