System for providing advertisement and purchase service based in lbs and method thereof

The present invention using a location-based services as provided by the advertising message is a predetermined goods information set by the user terminal, establish a link between the advertising messages provided by the operator server provides content affiliation established server with location information and build a database , as in association with the location information of the user terminal a predetermined advertising messages that user after the device transport to, from the user terminal linked to the advertisement message to a predetermined search key, and the category key is input, is set in connection to the advertisement message products the detection and classification to perform the work process related to billing and shipping for the product according to a predetermined billing information, and shipping information that is sent to the user terminal, and the input in association with the product information. Communication network, a user terminal, server operator, location-based services, advertising messages, and product information.