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Nearly all the major Internet services in China have been doing this for years, like Taobao (Alibaba's eBay), Weibo (Twitter equivalence). Some even ask you to
by jessi_lia 5y ago
Nearly all the major Internet services in China have been doing this for years, like Taobao (Alibaba's eBay), Weibo (Twitter equivalence). Some even ask you to login by using mobile app to scan QR code, so that you must install a mobile app.