How to use a QR code or 2D barcode
A QR Code is a matrix code (or two-dimensional bar code) created by Japanese corporation Denso-Wave in 1994. The "QR" is derived from "Quick Response", as the creator intended the code to allow its contents to be decoded at high speed.
Downloading from butterscotch.com using 2D barcodes or QR codes is simple. You need a QR code scanner installed like 2D Sense (iPhone) or ScanLife Barcode Reader (Android). Simply snap a picture of the 2D barcode you see on a butterscotch download page and you'll be automatically redirected to download the app.