Safety, trust and accessibility
Are QR Codes Safe? Risks and Best Practices
Understand what QR codes can contain, how malicious destinations exploit trust, and which scanning, publishing, and maintenance habits reduce risk.
Read guideQR knowledge hub
QR Code Guides for Better Results
Learn how to create, design, test, print, secure, and use QR codes with practical guidance for individuals, designers, marketers, and organizations.
Expert resources
Latest QR code guides
30 guides · Page 1 of 4
Marketing and business
How Retail Stores Can Use QR Codes Helpfully
Use retail QR codes for product details, care, availability, and service without hiding prices, creating unsafe scans, or abandoning fallbacks.
Read guideCreation and design
How to Add a Logo Without Breaking a QR Code
Place a small center logo while protecting QR functional patterns, contrast, error correction, quiet zones, and real-world scanning reliability.
Read guideCreation and design
How to Create a QR Code for a Digital Business Card
Create a vCard QR code with useful contact fields, privacy-aware choices, correct escaping, and reliable tests across different phones.
Read guideCreation and design
How to Create a QR Code for a Website
Create a direct website QR code, validate its URL, choose dependable design settings, and test the complete mobile journey before publishing.
Read guideCreation and design
How to Create a Wi-Fi QR Code Safely
Build and test a Wi-Fi QR code while protecting credentials, choosing the correct security type, and controlling where the code is displayed.
Read guideSafety, trust and accessibility
How to Recognize a Suspicious QR Code
Inspect the physical code, previewed domain, requested action, and destination signals before trusting a QR code in public, payment, or login settings.
Read guideCreation and design
How to Test a QR Code Before Printing It
Use a repeatable preflight process to verify payload, size, contrast, device compatibility, placement, material, and the final destination.
Read guideQR-code fundamentals
PNG vs. SVG QR Codes: Which Format Should You Use?
Compare raster PNG and vector SVG QR exports for websites, office documents, professional print layouts, scaling, logos, and security review.
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