'How Google Playstore identify paid app that installed in multiple devices?
After doing enough research we couldn't come to a conclusion.
We are developing an app in Xamarin and that's going to be an paid app. If a same user uninstall in once device and install it in another devices we should not charge him. In this case
- Do the user has to have same Gmail id configured to Android OS for both the mobile? Will Playstore look at their Gmail id for recognition or any other method?
- If #1 Answer is Yes, Can we get the Gmail id or any transaction id(Common) through any API? for our record purposes?
Sources
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Source: Stack Overflow
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