INSIDEWhatsApp月活用戶突破8億，4個月增加1億
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<div> <a href="http://www.inside.com.tw/2015/04/19/whatsapp-growth-streak-hits-800m-active-users"><img title="whatsapp" src="http://static.inside.com....
<div> <a href="http://www.inside.com.tw/2015/04/19/whatsapp-growth-streak-hits-800m-active-users"><img title="whatsapp" src="http://static.inside.com....