Knowledge Hub
Expert guides on QR technology, security best practices, and innovative use cases.
What is Quishing? QR Code Phishing Explained (2026 Guide)
Learn how quishing (QR code phishing) works, see real-world examples from 2024-2026, and discover how to protect your...
Static vs. Dynamic QR Codes: What's the Difference?
Understand the two main types of QR codes. One is permanent, the other is editable. Which one do you need?
How to Generate Free QR Codes for Any Use Case
A step-by-step guide to creating your own custom QR codes for websites, WiFi, and contact information.
Why Won't My QR Code Scan? 5 Common Fixes
Frustrated with a code that won't work? From poor lighting to damaged patterns, here describes how to fix the most co...
Ultimate Guide to Scanning QR Codes on iPhone & Android
You don't always need an app. Learn how to scan codes natively using your OS features or using web-based tools for be...
What Data Can a QR Code Store? Capacity & Types
QR codes are more than just links. Explore the technical limits and data types of Matrix Barcodes.
Camera Not Working? Troubleshooting Guide
Camera access denied or black screen? Follow these steps to fix permissions, hardware issues, and browser blocks.
How to Scan QR Codes Without Downloading an App
Learn three easy methods to scan QR codes without installing any app. Use web browsers, built-in phone cameras, or up...
How to Scan QR Code from Screenshot or Image File
Received a QR code via email or WhatsApp? Learn how to scan it directly from a picture or screenshot without using a ...
How to Scan QR Codes on Laptop, PC, and Mac
Don't have your phone handy? Use your computer's webcam or upload a file to scan QR codes directly on Windows or macOS.
Is It Safe to Scan QR Codes Online? Privacy Guide
Not all online scanners are safe. Learn the difference between server-side and client-side processing to protect your...