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QR Code Academy

In-depth information on QR Codes

How Big Does A QR Code Need To Be

How Big Does A QR Code Need To Be

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Sep 12, 2025

QR codes are powerful tools for connecting print and digital experiences, but size directly impacts usability. This guide explains minimum QR code dimensions, the 10:1 distance rule, surface considerations, and digital display tips. Learn how data density, design choices, and testing ensure smooth scanning and a better user experience.

Minimum QR Code Size

Minimum QR Code Size

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Sep 2, 2025

QR code size impacts scan reliability and user experience. Discover factors that determine minimum QR code size, best practices for printing, and tips to ensure your codes always work effectively.

How Many QR Code Combinations Are There

How Many QR Code Combinations Are There

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Sep 12, 2025

QR codes may look simple, but their possibilities are nearly endless. With variations in size, encoding modes, error correction, and mask patterns, the number of unique combinations exceeds imagination—far more than the atoms in the universe. This article explores what makes QR codes unique and why they’ll never run out.

How To Scan QR Code On Iphone From Camera Roll

How To Scan QR Code On Iphone From Camera Roll

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Sep 12, 2025

Scanning a QR code on your iPhone doesn’t always require the Camera app. If you’ve saved a QR code in your Photos or Files, you can still access it. This guide explains how to scan QR codes from your camera roll using Live Text, the Files app, or third-party apps.

PayPal QR Code Scams

PayPal QR Code Scams: What to Watch Out For (And Stay Safe)

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Sep 12, 2025

PayPal QR codes make payments fast and convenient, but they’ve also become a target for scammers. This blog explains common PayPal QR code scams, warning signs to look out for, and practical steps to stay safe. Learn how to protect your account, avoid fraud, and use QR payments securely.

Top 5 Creative Ways to Use Spotify QR Codes

Top 5 Creative Ways to Use Spotify QR Codes

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Sep 12, 2025

Spotify QR codes provide a quick, engaging way to share music. Beyond personal use, they can enhance businesses, gifts, events, education, and promotions. From custom store playlists to wedding soundtracks, these codes connect digital music with real-world experiences, creating memorable, interactive moments that strengthen connection and brand identity.

Why Every Modern Wedding Needs an RSVP QR Code

Why Every Modern Wedding Needs an RSVP QR Code

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Sep 12, 2025

RSVP QR codes are transforming modern weddings by making guest responses faster, easier, and eco-friendly. Couples can track RSVPs in real-time, manage meal preferences, and update details instantly. This digital solution saves time, reduces costs, and enhances the guest experience, creating a seamless and stress-free wedding planning journey.

How To Scan QR Code From Picture On Phone

How To Scan QR Code From Picture On Phone

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Sep 2, 2025

Discover easy ways to scan QR codes from saved images or screenshots on your phone. Use built-in tools like Google Lens and Live Text, or third-party apps for quick, hassle-free access.

How To Scan QR Code On Computer

How To Scan QR Code On Computer

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Sep 2, 2025

You don’t need a smartphone to scan QR codes. From webcams and desktop apps to browser extensions and image uploads, here are simple methods to scan QR codes directly on your computer.

How To Scan A QR Code From A Screenshot

How To Scan A QR Code From A Screenshot

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Sep 2, 2025

Yes, you can scan a QR code from a screenshot! This guide covers how to do it on Android, iPhone, and desktop, plus tips for better scans and safety when using QR codes.

How Small Can A QR Code Be

How Small Can A QR Code Be

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Sep 2, 2025

QR codes can be as small as 1 cm, but size depends on data, print quality, and scan conditions. Learn best practices, ideal sizes by use case, and how to keep your QR codes scannable.

Does QR Code Tattoo Work

Does QR Code Tattoo Work

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Sep 2, 2025

QR code tattoos blend body art with tech, linking scans to music, profiles, or messages. Discover how to make them work, avoid common pitfalls, and future-proof your digital ink.

How to Make a QR Code

How to Make a QR Code: A Step-by-Step Guide for Beginners

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Sep 1, 2025

Discover how to make a QR code in minutes using QR Codes Unlimited. This beginner’s guide covers steps, tips, and best practices for creating customizable and scannable QR codes.

Dynamic QR Codes for Boarding Passes and Travel Tickets

Dynamic QR Codes for Boarding Passes and Travel Tickets

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Sep 1, 2025

Dynamic QR codes revolutionize travel by providing real-time updates, secure check-ins, and eco-friendly ticketing. QR Codes Unlimited makes journeys smoother for passengers and businesses alike.

Dynamic QR Codes for Campus Navigation

Dynamic QR Codes for Campus Navigation (Interactive Maps)

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Sep 1, 2025

Dynamic QR codes simplify campus navigation by linking to real-time, interactive maps. QR Codes Unlimited offers customizable, trackable, and accessible solutions for a smarter wayfinding.