AllvendorssellingarangeofproduceatamarketplaceinLuyuancommunityofBeijing'sXichengdistrictsupportmobilepayments,andconsumerscanscanQRcodestopaythroughWeChatWalle
As Chinese prepare to mark Tomb-Sweeping Day, a few tech-savvy entrepreneurs have come up with a digital innovation that might change China's longstanding tradition of ancestor worship.
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