| 摘要 |
PURPOSE: A method for providing a payment button is provided to integrally purchase products from a plurality of shopping malls. CONSTITUTION: A user terminal executes a messenger which is offered from a service providing system(206). A shopping mall button is provided by the messenger. If a request about one or more shopping mall is received through the shopping mall button among shopping malls which are managed by the service providing system, the user terminal provides a homepage of the requested shopping mall(208). |
