Use Cases
Real-world QR code applications by industry
How Big Should Your QR Code Be? The Print-Size Formula (with Examples)
The 10:1 rule, the math behind it, and worked examples for business cards, posters, and billboards. Plus camera resolution and lighting caveats.
Accepting Fonepay, eSewa, and Khalti QR Payments: A Guide for Small Vendors in Nepal
How small vendors in Nepal accept Fonepay, eSewa, and Khalti QR payments. Registration, NepalQR, printing, troubleshooting, and settlement timelines.
Dynamic vs. Static QR Codes: The Honest 2026 Comparison
Static QR codes are free forever; dynamic codes cost money but can be edited. Here is when each one actually makes sense, with real ROI math.
How to Create Bulk Staff QR Codes — A Step-by-Step Tutorial
Learn how to generate branded vCard QR codes for your entire team in minutes. Upload a CSV or Excel file, map columns, add your company logo, and download all QR codes as a ZIP — completely free and private.