I need a QR code or Serial key authentication for my augmented reality application in vuforia. which allows only one use per card purchase should be able to access the app. when the serial key or Qr code is used for the second [login to view URL] should display that the serial key or Qrcode is invalid.
21 freelancere byder i gennemsnit $514 på dette job
I possess vast experience in the areas concerned: design, coding, testing and documentation, analyzing and error correction on existing source code (automating where suitable) using the mentioned tools.