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Practical guides on using QR codes for your business.
Printing QR Codes: Paper, Laminate, Vinyl, Engraved
Material choice decides whether a printed QR code still scans in two years or two weeks. Here is what paper, laminate, vinyl and engraved tags really survive, with sizes, placements and a pre-print checklist.
QR Code Privacy: What Scan Data Shows and Hides
A QR code is a printed link, not a sensor. Here is exactly what a code owner can see about a scan, what stays private, and the details you should never encode in the square itself.
QR Code Design That Still Scans: Contrast, Size, Logos
Most QR codes fail in print for the same handful of reasons: modules too small, contrast too low, quiet zone cropped, logo too big. Here are the numbers that keep yours readable.
Why Your QR Code Is Not Scanning: Fixes in Order
A QR code that won't scan almost always fails for one of eight reasons. Here's the diagnostic order that finds the problem fastest — and what to do when reprinting is the only fix.
Static vs Dynamic QR Codes: When Free Is Enough
The difference between static and dynamic QR codes comes down to one thing: whether the destination lives in the ink or in a database. Here is how to decide before you spend money on printing.