Google said they were coming this week, and here they are -- Android apps can now have their own miniature storefronts for in-app purchases galore. You'll find Tap Tap Revenge, Comics, Gun Bros, Deer Hunter Challenge HD, WSOP3 and Dungeon Defenders: FW Deluxe accept your credit card for microtransactions starting this very instant, and Android developers can start building similar functionality into their own creations right now.

- Full story at Engadget -