Article / Updated 03-26-2016
After you create a QR Code, you want to test it before you use it in a marketing campaign, to make sure it’s working. Here are some suggestions for testing your QR Code to make sure it works in the real world.
Scan the QR Code in different lighting. If it doesn’t work, you can increase the contrast of the code (a darker color on a lighter background if you started with something lighter than a black code on a white background) or you can take steps to make sure it’s displayed in an area with the right amount of light.