Latest news, marketing strategies, and productivity tips to help you get the most out of your QR campaigns.
How much data can a QR code hold? Up to 7,089 numeric or 4,296 alphanumeric characters. Learn about QR code data capacity, versions, and practical limits.
Learn how QR code error correction works, the four levels (L, M, Q, H), and why damaged codes still scan. Choose the right level for logos, print, and outdoor use.
Learn about 9 types of QR codes including URL, vCard, WiFi, and more. See what each type does, when to use it, and whether you need static or dynamic.
Do QR codes expire? Static codes last forever. Dynamic codes depend on your platform. Learn why QR codes stop working and how to prevent it.
Are QR codes free? Static codes cost nothing. Dynamic codes range from free to $50/month. See what 10 platforms actually charge.
What's the difference between a QR code and a barcode? Compare data capacity, scanning speed, tracking, and error correction to choose the right format.
Learn how to scan a QR code on iPhone, Android, or from a screenshot. Simple step-by-step instructions for every device, plus fixes when it won't work.
Learn what a QR code is, how QR codes work, and what you can do with them. A clear, jargon-free guide covering static vs dynamic codes, common uses, and more.
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