Learning center

Master QR codes in minutes

Plain-English guides on how QR codes work, what designs scan best, and how to fix the codes that don’t. No fluff, no jargon.

6 guidesFriendly + practicalReal examples

A friendly tour of what those black-and-white squares actually do, how phones read them in milliseconds, and why they can survive a coffee stain.

Real-world rules for QR codes that scan first time, every time — from size and contrast to logo placement and testing.

Which kind do you actually need? A practical breakdown of the differences, costs, and when each one wins.

Center logos, brand colors, gradients — here’s how to make a QR look like a piece of your brand without breaking the scan.

The print-shop playbook — right sizes, right resolutions, right file formats, and what to avoid on glossy paper.

Walk through the 8 most common reasons a QR code refuses to scan — and the exact fix for each.