System for enabling first internet user to purchase e.g. goods from second internet users based on reference of third internet user, through Internet, has computer transmitting predetermined portion of payment of first user to third user

摘要

The system has a computer (7) initiating interaction of product purchase between first and second internet users (1, 2) upon receiving an interaction request from the first user introduced by a reference of a third internet user (3). Contact information of the users is transmitted to another computer (8) after successful ending of product acquisition. The latter computer performs financial transactions using the contact information and transmits payment of the first user to the second user, where a predetermined portion of the payment is transmitted to the third user.