Industry jargon not your thing? Our glossary will enlighten you!
A QR code, short for Quick Response Code, is a two-dimensional barcode that displays information in the form of black squares on a white background. Invented by the Japanese company Denso Wave in 1994, the QR code was originally developed for the identification of components in automotive production. Today, however, it is widely used in various areas.
The QR code is characterized by its square shape, which is divided into small squares or modules. Each module contains encoded information that can be interpreted by corresponding readers. Unlike traditional barcodes, a QR code can hold much more data, including text, URLs, contact details and even Wi-Fi access data.
Marketing and advertising: Companies integrate QR codes into their advertising materials to lead customers directly to websites, product information or special offers.
Digital payments: QR codes are used in mobile payment applications, allowing users to complete transactions quickly and securely.
Event management: At events, QR codes enable quick access to tickets, program information and interactive elements.
Gastronomy: In restaurants, guests can scan QR codes to view menus or order contactlessly.
Healthcare: QR codes are used for digital access to patient files, appointments and health information.
QR codes are scanned using smartphones or special QR code scanners. The integrated cameras of most mobile devices can read QR codes without additional software. After scanning, the user is redirected to the information stored in the code.
Although QR codes are versatile and practical, there are security aspects to consider. Users should be careful when scanning QR codes from unknown sources to avoid potential risks such as malware. Companies must ensure that the QR codes they provide are trustworthy and secure.
With the advent of contactless technology and the increased use of mobile devices, QR codes remain a relevant part of everyday digital life. Their versatility and ease of use make them an effective tool in areas such as marketing, retail, healthcare and more.
Overall, QR codes have greatly simplified the way we share and access information, and their role is likely to evolve as new technologies and applications emerge.
Yes, QR codes can become illegible due to damage or poor print quality. Incorrect positioning, dirty or damaged codes can impair functionality.