IAP Button works only in TestMode

Hello

I am having the problem that my IAP-Button works in Test mode, so in editor just fine. The FakeStore is shown correctly.

When I build the solution and it is opened from an PlayStore downloader, the Shop does not work. So the Store is not shown after pressing the IAP-Button. Nothing happens.
(I do not use a Test Account for this)

What is wrong in my configurationt? See attached Screenshots.

5139311--508736--FakeStore.png


IAP is required to use a test account, and the tester needs to install the app via Google Play (not via USB install). I would not expect the FakeStore to actually work on a device, it’s for example only. I might recommend that you use the Sample IAP project here Sample IAP Project and follow the directions here Unity - Manual: Configuring for Google Play Store