QR Code & Barcode Blog Page 3 of 4
Guides, tutorials, and tips on QR codes, barcodes, and scanning technology — for businesses, developers, and everyday users.
How to Create a Payment QR Code (UPI, PayPal, Venmo, Crypto & More): 2026 Guide
Create a payment QR code for UPI, PayPal, Venmo, Cash App, PIX or crypto. Static vs dynamic, the EMV QR standard, and how to avoid quishing scams.
EU Digital Product Passport (DPP): QR Code & Barcode Requirements Guide for Businesses (2026–2027)
The EU Digital Product Passport needs a scannable QR code on covered products from 2026–2027. The timeline, the data it must carry, and how to prepare.
How to Track QR Code Scans for Free (No Subscription Required)
Track QR code scans free with UTM parameters and Google Analytics — no dynamic QR subscription. Step-by-step setup, and what you give up going free.
Barcode Lookup: How to Find Product Information from Any Barcode (2026 Guide)
Look up any product from its barcode number — UPC, EAN, ISBN or GTIN. Free lookup tools, smartphone scanning, and what data you can actually retrieve.
How to Make a QR Code for a PDF (Free, No Expiry) — 2026 Guide
Make a QR code for a PDF that is free and never expires. How to host the PDF, choose static or dynamic, and avoid the subscription trap.
QR Codes for Events: Tickets, Check-In, Schedules & Networking (2026 Guide)
Make a unique check-in QR code for every guest from a pasted list, scan them at the door with a phone, and use QR codes for schedules, networking and sponsors.
GS1 Sunrise 2027: Why Stores Are Replacing Barcodes With QR Codes
What GS1 Sunrise 2027 means, how 2D barcodes and GS1 Digital Link work, and what the shift to QR at checkout changes for brands and small businesses.
How to Create a Google Review QR Code for Your Business (2026 Guide)
Turn one scan into a Google review. Step-by-step guide to finding your review link, creating a free QR code, and placing it where customers will actually use it.
How to Use QR Codes for Your Small Business in 2026 (Complete Guide)
A practical guide to QR codes in your small business — menus, payments, reviews, marketing and loyalty — with free tools and where to start first.
QR Code Safety: How to Spot Fake QR Codes & Stay Safe in 2026
QR code phishing ("quishing") is rising fast. Learn how to identify malicious QR codes, what to do before scanning, and which scanner apps protect you best.
QR Codes vs NFC Tags: Which Is Better for Your Use Case?
QR codes vs NFC tags compared on cost, range, compatibility and security — and which to pick for menus, payments, asset tracking and marketing.
AI QR Codes: The 2026 Trend Explained (What They Are & Do They Work?)
AI-generated QR codes that look like artwork are trending in 2026. Learn what they are, how they're made, whether they actually scan reliably, and when to use them.
Best QR Code Scanner Apps in 2026: Full Comparison
We compared the main QR scanner apps on formats, privacy, ads and price — and name the one that beats ours. Start with whether you need an app at all.
How to Create a QR Code for a Link (URL) — Step-by-Step Guide
Make a QR code for any link in three steps, plus which URL to copy for YouTube, Maps, Instagram and Drive, and measured data on how link length changes the code.
QR Codes for Restaurant Menus: Setup Guide & Best Practices
Learn how to create QR code menus for your restaurant. Covers free setup methods, design tips, table placement, and common mistakes to avoid.