The present invention is a mobile communication terminal having the ability to determine the counterfeit currency determined by the investigation of the UV counterfeit money and relates to its method. A mobile communication terminal having the counterfeit money discrimination function of the present invention is the mobile communication terminal, and having a predetermined light-emitting element, the help information to determine the ultraviolet light-emitting portion, and an ultraviolet light emitting portion for irradiating ultraviolet irradiation counterfeit currency characterized in that it comprises a control unit for controlling the memory unit and stored so as to examine, counterfeit currency determined by operating a help display for displaying information and an ultraviolet light emitting in the ultraviolet and currency displayed on the display to determine the counterfeit currency help information stored in the memory unit The. Accordingly, it is confirmed whether or not the irradiation with a light-emitting fluorescent yarns and fluorescent ink that is inserted into the currency in the currency specified by UV to determine forgery.
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