PROVIDING METHOD AND USING METHOD OF SERVICE FOR GIVING A PRESENT OF MOBILE GIFT CERTIFICATE USING A INSTANT MESSAGING SERVICE

摘要

PURPOSE: A service method of giving a mobile gift certificate by using instant messaging service and a method for using the same are provided to provide additional service like field purchase to a user using the service, and to grasp usage of the mobile gift certificate easily, and to enable more users to enjoy the benefit of reward service, and to give various titles to each user according to service usage frequency of the users using the service and then to issue reward stamp of different types for each user given with the title. CONSTITUTION: Identifying information of a first user and a second user using instant messaging service is stored (201). According as the first user gives a mobile gift certificate to the second user as a gift by using instant messaging service, partial reward stamp of the mobile gift certificate is issued to the first user (203). It is judged whether the mobile gift certificate provided to the second user is used or not (205). The partial reward stamp issued to the first user is updated as complete reward stamp on the basis of the judgment result (207). [Reference numerals] (201) Store identifying information of a first and a second users; (203) Issue partial reward stamp of the mobile gift certificate to the first user; (205) Whether the mobile gift certificate provided to the second user is used or not; (207) Update the partial reward stamp issued to the first user as complete reward stamp; (209) Issue the complete reward stamp to the second user; (211) Use the identifying information of the first user to manage at least one reward stamp recorded to the first user; (213) Update stamp box by responding to the partial reward stamp or complete reward stamp; (AA) Start; (BB) End