Another interesting use case: Crowdmark[0], a digital grading platform uses QR codes printed on test pages to match these up to the correct student when they ar

Another interesting use case: Crowdmark[0], a digital grading platform uses QR codes printed on test pages to match these up to the correct student when they are scanned without the need for any manual matching process. [0] https://crowdmark.com/ https://crowdmark.com/