[Europan Ocean (OP)]

I noticed on some products there is a unique blocky pattern box, I vaguely recall seeing people scan to maybe log stright onto a website with an iPhone.

What are they, and how can I make one for myself?

[RD]

https://en.wikipedia.org/wiki/QR_code

Generate QR code here ... http://zxing.appspot.com/  Decode here ... http://zxing.org/w/decode.jspx

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[Europan Ocean (OP)]

thanks RD