Are QR codes safe to scan in India? Learn how QR code scams work, how to spot a fake UPI QR code, and 7 steps to check if a QR code is safe before you scan — with India-specific fraud examples.

What is the minimum size for a QR code? Get the complete India guide — visiting cards, hoardings, flyers, packaging, and banners — with the 10:1 rule and size chart for every print material.

Discover every type of QR code — URL, vCard, UPI, WhatsApp, WiFi, social media, location, and more — with real use cases for Indian professionals and businesses in 2026.

Everything you need to know about QR codes in India — how they work, types, static vs dynamic, error correction, best practices, and how to use them on visiting cards and in business.

Static or dynamic QR code on your visiting card? This 2026 guide breaks down the difference for Indian professionals — with a clear verdict on which type wins for networking, sales, and team use.