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今天被撸羊毛党狠狠上了一课
source link: https://www.v2ex.com/t/547526
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问与答 - @burgleaf - 公司 app 做了一个门槛比较低的活动，大概就是用户注册后能在某个页面领兑换码兑换王者荣耀皮肤。 拿到这个需求也太萌新了，就加了一个每个用户只能领一次的验证，然后就兴致冲冲上线了。果不其然，凌
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