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From Potters Digital Agency:
This application represents a QR code scanner that includes a score management system in order to control the actions made by user. Application is created for a special expositional event where the guests will be able to scan various QR codes and earn points in this way. QR codes for the guests will be provided as stickers on different places and the task of the users will be to find and scan all the hidden stickers. According to the results of scanned QR codes the winner will be announced after the end of the event.