QR code phishing has emerged as a serious threat. A retrofit variation that uses cryptographic security and can even work offline might just be the solution.
If you need to scan books or documents that won't lie flat, the CZUR ET Max is made for the job and includes software that removes curves from pages as they are scanned.
And for good reason: the product-scanning app ... these things [like MoCRA] take time - manufacturers have years to conform ...