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Smartphones aren't tiny PCs, but that's how we use them in the West

Charles 9 Silver badge

I think most of that is taken up in the US by Google Wallet, PayPal, and similar systems, all of which have been in place for a while already.

Heck, even Walmart's recently taken up the mobile payment craze using QR Codes (through their app, so it isn't a URL IINM).

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