Microsoft allows 3rd party in-app purchase payment providers.
Here is an paypal example [url removed, login to view] [url removed, login to view] .
Here is an user experience [url removed, login to view]
So we need SDK like PayPal but with one exception: Insted of paypal page we just need fake HTML page with 2 buttons "Pay" and "Cancel".
4 freelancer bu iş için ortalamada 707$ teklif veriyor
Hi bro! I have very good experiences with creating Win 8 apps and using 3rd party sdk in c#. I will provide you clear UI and clear APP. Thanks.