You buy a qr code reading app in the app store/ android market. They are free! (There will be many options, but I think all of them work.) After you purchase the app, open it, point your camera at the qr code, and it should scan it and open up the link.
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QR codes build the basis of any online website advertising. You scan QR codes with your smart phone and it allows users that do so, to achieve discounts or special deals to your products or services.
to get a golden mii you have to svan a qr code or get them through streetpass
Yep! QR Code is getting popular in recent years,cuz we see it just about everywhere. And it's indeed easy to use. In fact I often generate QR code free on line to encode a website when printing the page. <a href="http://www.keepautomation.com/"> KEEPAUTOMATION Free Online Code Reader</a> It's very easy to use when I need to encode either a website or any other information, so I just want to share it with you!
Its looks like that the are being embraced for better or worse you can make a code at mms4qr.com for free
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