Latest Articles

Ever wondered if a QR code has an expiration date? This article clearly explains the mechanics of QR code expiry, why some seem to have one while others don't, and how popular services like WhatsApp, Instagram, and Google Forms manage their codes. Learn to use QR codes more safely and effectively.

QR codes are a convenient tool for reading information, but since they have a limited number of combinations, you might wonder if they could ever overlap or run out. This article explains the number of possible combinations for each QR code version and examines the real-world risk of duplicates or depletion.

Learn how to place a logo in the center of your QR code to boost brand recognition and trust. This guide covers the benefits, best practices for scannability, and two recommended free tools to easily create your own custom QR code with a logo.

Discover the world of 3D QR codes. Learn the difference between visually styled codes for marketing and true physical 3D codes for industry. Get started today!

Learn how to create QR codes with transparent backgrounds that blend seamlessly into your designs. This guide covers the methods, key precautions for ensuring scannability, and creative ways to use them.

Why not get creative with your QR code design? While black is the standard color for QR codes, changing the color can make it more eye-catching and enhance your brand image. However, there's a risk that pursuing design too much can affect reading accuracy. This article details the benefits and precautions of changing QR code colors, and even recommends creation methods. Learn about background and color contrast to create attractive and practical QR codes!