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RT @TechCrunch: Alipay Launches Sound Wave Mobile Payments System In Beijing Subway http://t.co/NLuXpPTywn by @catherineshu
April 15, 2013
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Alipay Launches Sound Wave Mobile Payments System In Beijing Subway
Alipay has launched in a new payment system in the Beijing subway that uses sound waves to connect smartphones with ticketing machines. The sound wave payment system was introduced with the Alipay Wallet mobile app in January and uses white noise (link via Google Translate) generated by a smartpho..