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Guides Articles

Practical guides on creating and using QR codes effectively.

Guides 6 min read

Best QR Code Colors and Designs for Brand Consistency

You can absolutely put your brand colors into a QR code - here is exactly how to do it without hurting scan reliability, and which combinations to avoid.
Guides 7 min read

How to Add a Logo to Your QR Code Without Breaking It

A logo makes a QR code feel deliberately on-brand, but done wrong it also makes the code unscannable. Here is exactly how to get it right.
Guides 6 min read

The History of QR Codes: From a Factory Floor to Everywhere

QR codes were not invented for restaurant menus. Here is the surprising manufacturing origin story and how they became a daily global habit.
Guides 6 min read

QR Codes vs NFC: What is the Difference and When to Use Each

Both let you tap or scan your way to a link. Here is how the two technologies actually differ under the hood, and which one fits your use case.
Guides 7 min read

Common QR Code Mistakes (and How to Avoid Them)

Most QR code failures trace back to a handful of repeatable mistakes. Here is the complete checklist we wish everyone used before printing.
Guides 6 min read

QR Code Size Guide: How Big Should Your QR Code Be?

The right size depends entirely on scanning distance, print quality, and data length. Here is a practical, numbers-based guide.
Guides 7 min read

QR Code Error Correction Explained: L, M, Q, and H Levels

What error correction actually means mathematically, why it lets you add a logo, and exactly which level to pick for your project.
Guides 6 min read

Are QR Codes Safe? A Practical Security Guide

QR codes themselves are not dangerous, but scanning blindly can be. A complete, practical look at real risks and how to avoid them.
Guides 7 min read

Static vs Dynamic QR Codes: Which One Should You Use?

Both look identical, but they behave very differently once printed. Here is a complete breakdown of how each works, and how to choose correctly.

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