On the net, you can find this meaning easily, according to the wikipedia, QR code represents to Quick Response code that is a specific matrix barcode (or two-dimensional code) that is readable by dedicated QR barcode readers and camera telephones.

In Cambodia, recently, we can see that some mobile service providers play some entertainment with this technology such CellCard (Mobitel), you can visit his website: http://www.cellcard.com.kh you will see this ad.

QR code is used for sharing URL, contact information or message. You can just share the image and the receiver need to have a reader to transform it for readable. Currently most mobile users love to have it.

You want to have it?

Let’s check from here:

• Via website:
  • To create QR Code: http://zxing.appspot.com/generator/
  • To read QR Code: http://zxing.org/w/decode.jspx
• Via mobile: Most of mobiles that have Camera should have it
  • I used software from a company: Keywa (http://reader.kaywa.com/)

 

Test with CellCard ads, it’s a youtube URL