Abstract: According to the present invention, an SMTP server sending a mail having a predetermined mail address as a recipient to a server that receives and manages the mail having the predetermined mail address, includes: an advertisement information memory operable to store advertisement information to be added to the mail; an advertisement information detector operable to detect the advertisement information to be added to the mail from the advertisement information memory based on at least one of user information about a user having the mail address of the recipient of the mail, user information about a user having a mail address of a sender of the mail and a sentence included in the mail; an advertisement information adding portion operable to add the advertisement information to the mail; and a sending portion operable to send the mail to the server.

Abstract: An order receiving system for receiving a merchandise order, includes an information providing unit 300 for providing to a terminal 16 or 18 merchandise information including merchandise specifying information which specifies the merchandise; an order information inputting unit for inputting the merchandise specifying information supplied from the terminal 16 or 18 which has received the merchandise information; a notifying unit for notifying a store terminal 20 related to a store dealing with the merchandise of order information of the merchandise according to the merchandise specifying information inputted into the order information inputting unit; a confirmation information inputting unit for inputting confirmation information, which indicates that the order information has been confirmed, from the store terminal 20; an order information storing unit for storing the order information and the confirmation information with making the order and confirmation information be corresponding to each other; and an u