| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a price payment system which can be used by a user without anxiety for applying the opportunities of commercial transactions to many persons. <P>SOLUTION: In a method for allowing a user to pay the price of a pay service or purchased merchandise from a predetermined contents provider having a site on the Internet, the user completes a payment procedure to a predetermined charge collecting agent, and then an authentication key selling company issues an authentication key to the user, and the user receives the pay service or the purchased merchandise by using the authentication key at the site of the contents provider. <P>COPYRIGHT: (C)2004,JPO |
