In-App Billing Version 3Posted by Bruno Oliveira of the Android Developer Relations Team In-app Billing has come a long way since it was first announced on Google Play (then Android Market). One year and a half later, the vast majority of top-grossing apps on Google Play use In-app Billing and thousands of developers monetize apps through try-and-buy, virtual goods, as well as subscriptions. In-app Billing is expanding a
