I am working on a mobile ticket sales app. The system allows users to pay for items using a 3rd party api (CardIO) saving all info to my server sitting happily up in the cloud. I am working on a mobile ticket sales app. The
阅读背景：
如果您无法通过云验证付款，如何在云中安全地保存订单？
来源：互联网
分享到：
