Qraffe Blogs and Articles

Clear answers about QR codes that last, the services behind them and the choices worth making before you print.

Latest articles

6 min read

AI Voice Cloning Scams: How to Verify an Urgent Payment Request

A familiar voice is no longer enough proof for an urgent payment request. Learn the simple business checks that help prevent AI voice-cloning scams.Read article →
6 min read

Can You Tell if an Image Was Made With AI? What Content Credentials Actually Show

AI image detectors and labels have limits. Learn what Content Credentials can verify and how to assess an image before you trust or publish it.Read article →
6 min read

AI Phishing: Why a Polished Message Is No Longer Proof It Is Real

AI can make scam messages sound convincing. Learn the practical checks to use before you pay, sign in or share business information.Read article →
6 min read

Can You Trust an AI Browser With Your Business Accounts? A Practical Safety Checklist

AI browsers can save time but they can also see the pages and accounts you can access. Learn how to use them with sensible limits.Read article →
6 min read

Can AI Answer Customer Questions? A Safer Way to Build a Business FAQ

AI can help draft customer FAQs but it should not invent your business policies. Use this practical review process before publishing an AI-assisted answer.Read article →
6 min read

Will AI Search Find Your Business? A Practical Website Checklist

AI search does not need secret ranking tricks. Learn the practical website basics that help customers and AI search tools understand your business.Read article →
6 min read

Do QR Codes Collect Personal Data? What a Scan Can and Cannot Reveal

A QR code image does not collect personal data by itself. Learn where data can be collected after a scan and how static QR codes differ from tracked links.Read article →
6 min read

How Big Should a QR Code Be? Print Size, Distance and Quiet Zone

There is no one safe QR code size for every print job. Learn how module count, print quality, distance and the quiet zone affect whether a QR code scans.Read article →
6 min read

Can You Put a Logo in a QR Code? How to Keep It Scannable

You can add a logo to a QR code but it reduces the room available for data. Learn how logo size, contrast and printing affect scanning.Read article →
5 min read

Do QR Codes Work Without Internet? What Works Offline and What Does Not

A QR code can be scanned without internet but what happens next depends on the information inside it. Learn which QR code types work offline.Read article →
6 min read

Static vs Dynamic QR Codes: What Actually Changes?

Learn what static and dynamic QR codes contain, when each is useful and why the URL inside a printed QR code matters more than the label.Read article →
6 min read

What Should a QR Code Link To? A Practical Guide

Choose the right QR code destination for a menu, business card, product, event or guest Wi-Fi without adding an unnecessary step for the person scanning.Read article →
5 min read

Are QR Codes Safe to Scan? How to Avoid QR Code Scams

QR codes are not automatically dangerous but a code can lead to a phishing site. Learn what to check before opening an unexpected QR code.Read article →
5 min read

Can You Change a QR Code After Printing?

A printed QR code cannot be edited. Learn when you can update the page behind it, when you need a new code and how to plan a print-safe link.Read article →
6 min read

Do QR Codes Expire? What Actually Stops Them Working

QR codes do not expire on their own. Learn the difference between static and dynamic QR codes and what can cause a printed QR code to stop working.Read article →