Guides, deep-dives and best practices on QR codes for business, marketing, hospitality and design — from the team behind QRPixel.
Learn how QR code event tickets work, how to create one QR code per guest, and how to run fast digital or printed ticket check-in — with scanning tips, mistakes to avoid and FAQs.
By QRPixel Team
Learn the exact QR code size for business cards, posters, packaging and billboards. Simple distance rules, print examples, common mistakes and quick tests.
By QRPixel Team
Learn how to create a professional QR code for free in minutes. Generate QR codes for URLs, WiFi, WhatsApp, vCards, PDFs, and more using QRPixel.
By QRPixel Team
Learn how to print a QR code that still scans: file formats, resolution, print size by viewing distance, contrast, quiet zone, materials and a testing routine before mass printing.
By QRPixel Team
A practical 2026 guide to putting a QR code on a business card: what to link, which code type to pick, where to place it, what size to print, and how to test it before the run.
By QRPixel Team
QR codes and NFC tags both bridge print and digital, but they behave very differently. Compare cost, range, durability and phone support to pick the right one.
By QRPixel Team
A repeatable protocol for testing a QR code before a print run — device differences, low light, angle, curvature, proof printing and damaged-code recovery.
By QRPixel Team
How to size, place and test QR codes on real estate signage so buyers can scan a listing from the sidewalk, a rider panel or an open-house sign-in sheet.
By QRPixel Team
The real rules behind QR code color and contrast — luminance ratios, inverted codes, gradients, brand color pairing and how to test before you commit to a design.
By QRPixel Team
Why printed QR codes fail and how to fix it: DPI, module size, CMYK rich black, ink spread, laminate glare and a proof-testing protocol that catches problems before the print run.
By QRPixel Team
A beginner-friendly guide to putting a QR code on your business card — what to link, where to place it, what size to print and the mistakes that stop cards scanning.
By QRPixel Team
Learn how QR code event tickets work, how to create one QR code per guest, and how to run fast digital or printed ticket check-in — with scanning tips, mistakes to avoid and FAQs.
By QRPixel Team