| 摘要 |
The electronic stamp providing system provides a customized online advertisement to an electronic mail receiver by using a data transmission network such as the Internet. The electronic stamp providing system gives an electronic stamp which combines a stamp image and identification information. A transmitter appends the electronic stamp to an electronic mail message by using an electronic stamp program, and a receiver of the message connects to the electronic stamp providing system through the electronic stamp contained in the electronic mail, and the electronic stamp providing system delivers the customized online advertisement on the basis of personal information provided by the receiver only in case that there is a request by the receiver. The electronic stamp providing system can provides a customized advertisement only in the case that the receiver wants to receive the online advertisement. |
