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Guides, tips and news about QR codes.

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Published on 6/27/2026

QR Code Business Cards: A Contact That Survives a Job Change

How a vCard QR code works, why the dynamic version outlives your printed cards, what to put on it, and the honest limits of a digital business card.

Published on 6/26/2026

QR Code Analytics: What You Can Actually Measure

Scans versus unique visitors, device and browser breakdowns, referrers, bot filtering, UTM tags and CSV export — and the honest limits of QR tracking.

Published on 6/25/2026

Wi-Fi QR Codes: Share Your Network Without Dictating Passwords

How Wi-Fi QR codes work, the difference between an auto-join code and an editable credentials page, where to place them, and how to change the password without reprinting.

Published on 6/24/2026

What Size Should a QR Code Be? A Print Guide

The 10:1 rule, minimum sizes for business cards, menus, posters and billboards, quiet zone, error correction, and why a code that looks fine on screen fails in print.

Published on 6/23/2026

QR Code Scams (Quishing): How to Spot a Malicious Code

Quishing is phishing that hides behind a QR code. Learn the scams that actually happen, how to check a code before you scan, and how businesses can protect their printed codes.

Published on 6/22/2026

How to Create a QR Code Menu for Your Restaurant

A QR code menu lets guests scan and view your menu on their phone — and update dishes and prices anytime without reprinting. Here's how to set one up.

Published on 6/21/2026

What Is a Dynamic QR Code? A Complete Guide

A dynamic QR code lets you change its destination anytime and track every scan. Learn how dynamic QR codes work, when to use them, and how to create one.