https://blog.wongcw.com/2018/12/18/ofo%e5%85%ac%e4%bd%88%e9%80%80%e6%8a%bc%e9%87%91%e6%94%bf%e7%ad%96%ef%bc%9a%e7%b7%9a%e4%b8%8a%e6%8e%92%e9%9a%8a%e4%ba%ba%e6%95%b8%e5%b7%b2%e8%b6%85800%e8%90%ac/
ofo公佈退押金政策:線上排隊人數已超800萬