The QRVelto Blog
Clear, tested guidance on making QR codes that actually scan, from the fundamentals to print design, real business use cases, troubleshooting, and marketing.
Browse by category
- QR Code Basics — How QR codes work and the fundamentals worth knowing before you make one.
- Design and Printing — Sizing, contrast, resolution, and print-ready practices for reliable scans.
- Business Use Cases — Practical, step-by-step ways real businesses put QR codes to work.
- Troubleshooting — Diagnose and fix QR codes that scan slowly, unreliably, or not at all.
- Marketing Guides — Campaign-focused guidance for tracking, placement, and measurable results.
Latest guides
- QR Code for Wedding Pictures: How to Collect Every Guest Photo with One Scan — Collect guest photos with one scan. Make a free QR code for your wedding album, print it on table cards and signs, and let guests upload — no app needed.
- Wedding QR Codes: 12 Ways to Use Them at Your Wedding — From photo sharing to RSVPs and song requests – 12 practical ways to use QR codes at your wedding, with free generators and printing tips.
- Event Photo Sharing with QR Codes: A Simple Guide — Collect every guest’s photos in one shared album with a single QR code. A step-by-step setup for weddings, birthdays, reunions, and company events – no app for guests.
- Do QR Codes Expire? — Short answer: static QR codes never expire. But it depends on the type of QR code. Here’s the full picture on static vs dynamic codes.
- How to Make a QR Code for a Restaurant Menu — A quick 4-step guide to putting your restaurant menu behind a free QR code – update the link anytime without reprinting.
- How to Create a QR Code for WiFi — A step-by-step guide to creating a WiFi QR code so guests join your network with one scan – no typing, no password sharing. Works on iPhone and Android.
- What Is a QR Code and How Does It Work? — A plain-English explanation of what a QR code actually is, how the square pattern stores data, the difference between static and dynamic codes, and how to scan safely.
- Static vs Dynamic QR Codes: What Is the Difference? — An honest comparison of static and dynamic QR codes across editability, tracking, cost, and privacy, so you can pick the right one for your project.
- What Size Should a QR Code Be? Print and Digital Size Guide — Practical sizing guidance based on scanning distance, plus quiet zone, contrast, resolution, and a testing routine that catches problems before you print.
- Why Is My QR Code Not Working? Common Problems and Fixes — A diagnostic checklist for codes that will not scan, covering contrast, size, logo coverage, damage, broken links, blurry printing, quiet zone, and inverted colors.
- How to Create a QR Code for a Restaurant Menu — A complete walkthrough for making a restaurant menu QR code with either a hosted URL or a PDF, plus placement ideas, a testing checklist, and static-code limits.
- QR Code Best Practices for Marketing Campaigns — A practical marketing guide covering design principles, strategic placement, tracking goals, A/B testing approaches, and how to measure QR code campaign performance.
- How to Use QR Codes in Your Business: Practical Guide — A business-owner guide to QR code implementation across industries, covering ROI, deployment strategies, and concrete examples from restaurants to retail.
- QR Code Security and Privacy: What You Need to Know — A clear-eyed look at QR code security risks, phishing via malicious codes, safe scanning habits, and how browser-based generation protects your data.
- QR Code Trends in 2024: What Businesses Are Doing Now — A look at where QR code adoption is heading in 2024, covering the industries driving growth, emerging use cases, and what these trends mean for your business.
- How to Optimize QR Code Design for Better Scans — A design-focused walkthrough covering contrast ratios, safe logo sizes, error correction levels, quiet zones, color rules, and placement strategies that improve scan reliability.