This is a scan mobile APPlication to detect Authenticity certification.If user executes the app, user shall be positioned a mobile on QR or Authenticity Code.Then the app can be see to user that the result detected to QR or Authenticity Code.Maybe, have any questions :web site : http://www.hiddentag.com, http://www.cknb.co.krphone : 82-02-453-8416e-mAIl : [email protected] time contact us.thank you!