| 摘要 |
PROBLEM TO BE SOLVED: To provide a system, by which an advertiser can immediately distrib ute during distributing an advertisement by immediately completing registration to eliminate the load of the input operation of an electronic mail address as information for specifying a client at registration. SOLUTION: A client registration system, by which a computer can automatically and immediately perform all steps after a client transmits an electronic mail, including a step of transmitting the electronic mail to the receiving address of the advertiser using a portable terminal, a step for a computer to receive the transmitted electronic mail, a step for the computer to record a transmission address of the client and the receiving address of the advertiser by making the two related to each other, and a step for the computer to return by an electronic mail information which is predetermined for each advertiser to the transmission address of the client. |
