eSIM adoption is rising fast, but activation still confuses many users. This guide breaks down what eSIM QR Codes are, how they work, where to find them for major carriers, and how to activate them on iPhone, Android, and travel eSIM apps. You’ll also learn how to fix standard scanning and activation errors. Read more

A reader picks up a novel, scans the back cover QR Code, and watches the author discuss their inspiration. Minutes later, they're buying the book. QR Codes on book covers transform static designs into interactive gateways, letting readers connect with authors instantly at the critical moment of purchase decision. Publishers bridge the gap between hesitation and conversion with authentic author interviews, preview chapters, and social proof that tips the scale from "maybe" to "yes." Read more

E-books offer instant updates, multimedia, and searchability—features that physical books traditionally can't match. QR Codes change that by transforming printed pages into gateways for video content, real-time updates, and interactive experiences. Publishers now layer digital capabilities onto physical books without sacrificing what makes print appealing, creating enhanced reader experiences that justify choosing print over digital formats. Read more

Explore the best QR Code scanner apps of 2025. We compare features, user experience, and honest feedback to help you find the perfect scanner for personal or business use. Read more

This guide shows how to plug QR Codes into your campaigns at every stage of the funnel, design them for maximum scans, track performance, and copy what leading brands are already doing in the wild. Read more

Museums are increasingly using QR Codes to share richer stories, multimedia content, and accessibility features beyond static labels. This guide breaks down how QR Codes help museums and galleries, along with practical ways to use them across exhibits and visitor journeys. Read more

Increase your meeting bookings effortlessly by embedding a QR Code into your email signature. This guide covers why QR Codes outperform traditional email links, how to create dynamic signatures, and best practices to engage prospects with every email you send. Read more

With hundreds of QR Code tools available, choosing the right one can be confusing. We compare The QR Code Generator (TQRCG) and QR Code Generator Pro to help you understand which platform offers the best value, flexibility, and customer experience for your marketing campaigns. Read more

Learn how to create and use Wi-Fi QR Codes to eliminate password hassles and improve guest experience. This comprehensive guide provides step-by-step instructions for generating Wi-Fi QR Codes on iPhone, Android, Mac, and Windows 11, along with best practices for placement, design, and security in various environments, including hospitality, retail, healthcare, and office settings. Read more

QR Codes and NFC offer very different results for scan rates, analytics, and ROI. This guide breaks down their real-world performance, costs, compatibility, and use cases so you can choose the right technology for your customer engagement campaigns in 2025. Read more

QR Codes have spent 30 years evolving into something their inventor never imagined. Masahiro Hara created them in 1994 to solve a simple manufacturing problem—tracking car parts faster than barcodes allowed. Today, they power mobile payments for trillions of dollars in transactions and enable contactless experiences across industries. The technology that changed how we connect is just getting started. Read more

Office QR Codes change how businesses share company information. Learn how to use QR Codes throughout your workplace to provide instant information to visitors and employees. Discover strategic placement tips, best practices for office environments, and how to track engagement with analytics to create a smooth experience for employees and visitors. Read more

Discover how to turn your packaging into an interactive experience with QR Codes. This guide shows how to share detailed product information, verify authenticity, promote sustainability, and gather customer feedback with a simple scan. In this guide, you’ll learn how to create packaging QR Codes to build connected customer experiences. Read more

QR Codes for event promotion make every interaction measurable and simplify lead generation. Learn practical ways to integrate them across your event journey, capture valuable leads, and best practices to deploy them successfully. Read more

QR Codes are redefining how professionals connect, whether at conferences, client meetings, or online events. Beyond sharing contact details, they help you showcase your work, grow your social presence, and schedule meetings instantly. They even track engagement and turn casual introductions into lasting professional relationships. Read more

Explore the best free QR Code generators of 2025. We compare top tools by features, usability, and user feedback to reveal which truly offer unlimited codes, editable links, and tracking—without hidden time limits or sign-up traps. Read more

Ever felt your audience lose interest halfway through your slides? Add QR Codes to make your presentations interactive. Learn how to create and use them to share links, get instant feedback, and keep everyone engaged from start to finish. Read more

Discover proven methods to scan QR Code directly from your device's photo gallery without needing to point your camera at a physical code. This article covers native scanning features available on modern smartphones, desktop solutions for computers, and TQRCG’s specialized app that offers advanced capabilities. Read more

From quick sign-ups to seamless entry, a QR Code for event registration helps you capture attention and data in one scan. See how organizations use it to make events smarter and more efficient. Read more

Tired of chasing photos after your event? With event QR Codes, guests can upload and view pictures instantly, creating a live, shared gallery that captures every moment as it happens. This guide shows you how to set up an easy, app-free photo-sharing system using QR Codes, from invitations to live displays, so you never miss a memory again. Read more