When you come across a QR code, the experience isn't exactly seamless. You tap your barcode scanner, aim at the funny looking blocks, then watch a link open up in your browser. Then you're either looking at a website or downloading an app.
Read MoreWhen you come across a QR code, the experience isn't exactly seamless. You tap your barcode scanner, aim at the funny looking blocks, then watch a link open up in your browser. Then you're either looking at a website or downloading an app.
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