I\'ve been struggling with Android IAB v3 for a while now. I have it working consistently on my test devices. However, my crash reporting service shows two recurring crashes: on
Whatever you do DO NOT USE IabHelper. This is a leftover from earlier versions of in app billing. This is not needed with version 3 as it introduces another layer and is buggy.
Just go ahead and implement billing as shown in official docs - implementing in app billing.
V3 of the API basically contains only three methods and is very straightforward to implement. If you are serious about in-app-billing then you have to understand how this process works anyway, no library or helper is going to help you with that.