IN app purchase

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11.13 Apps that link to external mechanisms for purchases or subscriptions to be used in the app, such as a "buy" button that goes to a web site to purchase a digital book, will be rejected
17.2: Apps that require users to share personal information, such as email address and date of birth, in order to function will be rejected
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By the way the program and the network server-related functions:
1 user registration, will be the user name, password, and device serial number is submitted to the server, using a POST
2 is used for internal charges of consumption type, when charging is successful, will be recorded locally will be sent to the server (to prevent pay again after unloading): including the serial number and the amount of money (0.99)
Where it is not allowed in the end?
Reply:
Oh, he will not translate it?
People say that very clear ah
Reply:
Did not encounter