Safety, trust and accessibility
Are QR Codes Safe? Risks and Best Practices
Understand what QR codes really contain, how malicious destinations exploit trust, and which scanning and publishing habits reduce your risk.
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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.
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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 depth, care, and availability without hiding prices, creating unsafe scans, or abandoning non-phone fallbacks.
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Design and testing
How to Add a Logo Without Breaking a QR Code
Place a small center logo while protecting QR finder patterns, contrast, error correction, quiet zones, and real-world scanning reliability.
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Creating QR codes
How to Create a QR Code for a Digital Business Card
Build a vCard QR code with the right contact fields, privacy-aware choices, correct escaping, and reliable tests across different phones.
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Creating QR codes
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 full mobile journey before you publish.
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Creating QR codes
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.
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Safety, trust and accessibility
How to Recognize a Suspicious QR Code
Inspect the physical code, previewed domain, and requested action before trusting a QR code in public, payment, or login settings.
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Design and testing
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.
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Formats and scan reliability
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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