QR Droid uses your Android phone’s camera to read and decipher QR codes, and it allows you to create and share your own, too. You can use QR Droid in two basic ways.

Use Bitly to generate your website QR code. Visit Bitly's site (link in Resources) and scroll down to the text field with "Just want to shorten a link" above it.

QR Code Reader is by far the easiest way to scan QR codes on Windows Phone. It also excels at deciphering the type of smaller, resized QR codes commonfly found embedded on web pages that confuse ...

Make sure the code isn't printed on a sticker. When scanning a QR code, ensure the URL is taking you to a legitimate website, and do not download a free QR code scanning app. Use your camera instead.