QR code guides
Plan QR codes people actually scan.
Practical guidance on choosing the right type of code, designing it to scan reliably, placing it well and reading your results.
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Static vs dynamic codes
Understand the difference before you print, and when each one makes sense.
Designing for scanning
Contrast, quiet zone, size and logos: the rules that keep custom codes working.
Linking documents
Host PDFs so they open on any phone, and swap versions without reprinting.
Collecting reviews
Make reviews easy to leave while keeping requests neutral and fair.
Sharing contact details
Digital business cards versus vCards, and how to choose.
Latest articles
New guides and how-tos from the QRCD team.
How to Create a QR Code for Google Reviews
Create a QR code that opens your Google review page: find the right link, write a neutral request, place it well and…
How to Add a QR Code to a Business Card
Add a QR code to your business card the right way: vCard vs digital card, what to include, design rules, and how…
How to Create a QR Code for a PDF
Make a QR code for a PDF: host the file at a public link, check it opens on phones without a login,…
How to Track QR Code Scans
Track QR code scans with dynamic codes: one code per placement, a clear baseline, careful interpretation, and links to landing-page outcomes.
How to Create a WiFi QR Code
Create a WiFi QR code for guests: use a guest network, enter details exactly, test joining, and replace the code whenever the…
Do QR Codes Expire?
Do QR codes expire? The printed pattern never does, but links break and services lapse. Learn what really stops codes working and…
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