A free program for Android, by Jikan Software.

A QR code is a specific kind of matrix barcode that was developed in the year 1994 by Denso Wave, a Japanese automotive company. A barcode is a type of optical label that can be read by machines and that can also contain information about the thing to which it is attached.

Using this application, you will be able to scan any and all types of QR codes, whether it be to save links, data, download applications, save invitations, share information, or utilize any of the other features that QR codes provide.

Scanning QR codes is a breeze and can be done in a flash!