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Continue to ChatWalmart to roll out 'Walmart Pay' QR code-based mobile payment system in 2016 https://macdailynews.com/2015/12/10/walmart-to-roll-out-walmart-pay-qr-code-based-mobile-payment-system-in-2016/
Walmart to roll out 'Walmart Pay' QR code-based mobile payment system in 2016 https://macdailynews.com/2015/12/10/walmart-to-roll-out-walmart-pay-qr-code-based-mobile-payment-system-in-2016/