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by netsharc 2257 days ago
It's probably an attempt to implement what WeChat/Alipay has. In China the majority of POS terminals has this device https://www.alibaba.com/product-detail/Specialized-Alipay-an... , which is a fancy housing for a camera that scans the wallet barcode on your phone (optimized for the perfect angle and to prevent glare, I'm guessing). It seems preferable and faster than Bluetooth...