A coffee shop in my city uses Stampt[0], so I see someone scanning a qr code nearly every day. Still, that tumblr is pretty dang accurate. [0]: http://mobivity

A coffee shop in my city uses Stampt[0], so I see someone scanning a qr code nearly every day. Still, that tumblr is pretty dang accurate. [0]: http://mobivity.com/stampt/ http://mobivity.com/stampt/