Store and Share Information in QR Codes

Ever wonder what information in QR codes can be stored? QR codes store binary data which means all kinds of information can be stored in a QR code. However, the storage capacity is limited. With an 8-bit encoding, a single QR Code can’t hold more than 3 kB (that’s roughly 384 characters, including spaces) worth of data, so it can only be used to store text-based information

You can store information in QR codes such as:

• short texts, SMS

• ll kinds of URLs nd websites (YouTube, Fcebook, Homepges)

• contct detils (e.g QR code business crds or clling crds)

• dtes nd clendr entries (iCl)

• telephone numbers

• emil messges

• Wi-Fi ccess credentils

and other more data. But keep in mind that not all QR code scanners

Are QR codes legally protected? What is the licensing policy?

Denso Wave

The term “QR code” is a registered trademark of Denso Wave Inc. across countries like Japan and the United States, as well as several European countries. When using the brand, appropriate notice is needed. however, if the QR code is only used as a pattern/picture/graphic/logo/icon (e.g. by including it on a website or when printed on a business card, brochure, leaflet, etc.) it is not necessary. Here’s some information you might like to take a look at: FAQ of QR code developer Denso Wave.