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With QR code-based settlement, customers simply scan a code with their smartphone. The system also cuts work time and handling costs for retailers, compared to credit card and other electronic payments. This convenience is making mobile payment increasingly popular worldwide, especially in China. With QR code-based settlement, customers simply scan a code with their smartphone. The system also cuts work time and handling costs for retailers, compared to credit card and other electronic payments. This convenience is making mobile payment increasingly popular worldwide, especially in China.The system also cuts work time and handling costs for retailers, compared to credit card and other electronic payments. This convenience is making mobile payment increasingly popular worldwide, especially in China.With QR code-based settlement, customers simply scan a code with their smartphone. The system also cuts work time and handling costs for retailers, compared to credit card and other electronic payments. This convenience is making mobile payment increasingly popular worldwide, especially in China. With QR code-based settlement, customers simply scan a code with their smartphone. The system also cuts work time and handling costs for retailers, compared to credit card and other electronic payments. This convenience is making mobile payment increasingly popular worldwide, especially in China.The system also cuts work time and handling costs for retailers, compared to credit card and other electronic payments. This convenience is making mobile payment increasingly popular worldwide, especially in China.