FIRST-COME-FIRST-SERVED COUPON

Embodiments of the present invention provide a technology which provides a first-come-first-served coupon online by using a lock screen of a user terminal of a smartphone or the like. A method for issuing a coupon comprises the steps of: receiving first information on an issued first-come-first-serv...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PARK, HOON JOON, LEE, GEOL WOO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR WIRELESS COMMUNICATIONS NETWORKS
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