QRLynx Blog
QR Code Guides, Tips & Best Practices
QR Code Size Guide for Print: Minimum Sizes, Scanning Distance & Specifications (2026)
The definitive QR code size guide for print. Covers minimum sizes for business cards, flyers, posters, banners, and billboards. Includes the 10:1 scanning distance formula, error correction levels, DPI requirements, and 12 FAQs.
How to Add a QR Code to a Flyer or Poster: Size, Placement & Design Guide (2026)
Complete guide to adding QR codes to flyers and posters. Covers print size specifications, placement strategies, design rules, and 12 FAQs. Learn which QR type to use, how to avoid common printing mistakes, and track your campaign results.
QR Codes for Real Estate: Property Listings, Open Houses & Yard Signs (2026 Guide)
Learn how real estate agents use QR codes on yard signs, property flyers, and open houses to generate leads. Complete guide with 7 use cases, size specs, tracking tips, and a 13.6% conversion case study.
How to Create a WiFi QR Code for Your Restaurant or Cafe (2026 Guide)
Learn how to create a free WiFi QR code for your restaurant or cafe. Step-by-step guide covering guest network setup, placement tips, security, and design — so customers scan and connect instantly.
How to Use QR Codes at Your Wedding: The Complete 2026 Guide
Use QR codes for wedding RSVPs, photo sharing, WiFi, registry, and more. Complete guide with 7 use cases, design tips for invitations, and a wedding day timeline.
How to Create a QR Code Menu for Your Restaurant (2026 Guide)
Create a free QR code menu for your restaurant in minutes. Step-by-step guide covering PDF menus, table tent placement, mobile design tips, and restaurant-specific strategies.
How to Create a QR Code for Your Business Card (2026 Guide)
Create a professional QR code for your business card in minutes. Step-by-step guide covering vCard setup, design rules, print specs, and networking strategies.
How to Create a Google Review QR Code (2026 Guide)
Create a free Google Review QR code in under 2 minutes. Step-by-step guide with screenshots — customers scan, your review page opens instantly. Works for any local business.
How to Track QR Code Scans (2026 Guide)
Learn how to track QR code scans with real-time analytics — see who scanned, when, where, and on what device. Step-by-step setup guide with screenshots, UTM tracking, and Google Analytics integration.