I’d be wary of one or more colors fading over time unless you are VERY careful with how you print these. Being monochromatic, QR codes don’t have such issues. It would likely also be easier to recover a faded QR code than a colored bar code.
I’d be wary of one or more colors fading over time unless you are VERY careful with how you print these. Being monochromatic, QR codes don’t have such issues. It would likely also be easier to recover a faded QR code than a colored bar code.