QR Designer's Blog

Creative ideas and expert advice for modern QR code use.

Top 10 Frequently Asked Questions About QR Codes Answered

Top 10 Frequently Asked Questions About QR Codes Answered

Our list of the top 10 frequently asked questions about QR codes. We answer everything from "Do they expire?" to "Are they safe?" in this ultimate FAQ.

Will My Custom-Colored QR Code Scan on All Devices?

Will My Custom-Colored QR Code Scan on All Devices?

Will your custom-colored QR code scan on all devices? This guide explains how to ensure universal scannability by following the rules of contrast.

How to Ensure Your QR Code is Readable from a Distance

How to Ensure Your QR Code is Readable from a Distance

Learn how to ensure your QR code is readable from a distance. This guide covers the 10:1 size rule, data density, and file formats for large-scale printing.

Can I Create a QR Code That Links to a PDF File?

Can I Create a QR Code That Links to a PDF File?

Yes, you can create a QR code that links to a PDF file. This guide explains how to host your PDF online and generate a QR code for easy document sharing.

Is There a Limit to How Many Times a QR Code Can Be Scanned?

Is There a Limit to How Many Times a QR Code Can Be Scanned?

Is there a QR code scan limit? This guide explains that static QR codes have no limit, while dynamic codes can be limited by subscription plans.

What Happens if My QR Code Link is Broken?

What Happens if My QR Code Link is Broken?

What happens if your QR code link is broken? This guide explains the causes, consequences, and how to fix a broken link for static and dynamic QR codes.

Can You Edit a QR Code After It's Been Created?

Can You Edit a QR Code After It's Been Created?

Can you edit a QR code after it's been created? This guide explains the crucial difference between static and dynamic QR codes and when each can be edited.

Why Won't My Phone Scan This QR Code? (Troubleshooting Guide)

Why Won't My Phone Scan This QR Code? (Troubleshooting Guide)

Why won't my phone scan this QR code? Our troubleshooting guide covers the common reasons for scanning failure, from code design to phone issues.

How to Fix a Blurry or Unscannable QR Code

How to Fix a Blurry or Unscannable QR Code

This guide explains how to fix a blurry or unscannable QR code. Learn why using a vector SVG file is essential for sharp, high-quality printing.