30+ QR code and digital business card statistics for Indian professionals in 2026 — scan rates, adoption data, India UPI growth, follow-up rates, cost savings, and market forecasts backed by verified sources.

Do QR codes expire? Static codes last forever. Dynamic codes can stop working — here's exactly why, when it happens, and how Indian professionals can prevent QR code expiry on visiting cards and print.

Everything you need to know about NFC cards in India — PVC, metal & wood NFC business cards, pricing, features, and how to pick the right smart business card for your needs.

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.