QR Codes are the square bar code blocks that are present on all types of printed materials, such as: business cards, magazines, stickers, storefront windows and even billboards. When scanned with smart phones, these QR Codes direct users to an online destination. QR code scans increased 4549% between Q1 2010 and Q1 2011! In addition, QR codes are mostly scanned by women within families (64% of QR codes are scanned by women).
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