METHOD AND SYSTEM FOR PROCESSING PAYMENT USING INSTANT MESSAGE SERVICE

摘要

PROBLEM TO BE SOLVED: To provide a method of processing payments using an instant message service.SOLUTION: A method includes steps of: obtaining information on a chat room generated through an instant message application between a first user and at least one second user with respect to a payment transaction of the first user; updating a payment account of the first user and a payment account of the at least one second user in response to processing the payment transaction of the first user; and outputting a message associated with the payment transaction of the first user through the chat room.SELECTED DRAWING: Figure 5