Today, RIM just announced that BlackBerry App World 2.1 is now live with support for in-app payments using the BlackBerry Payment Service. Users should see the 2.1 update rolling out over the course of the day, and developers have had the appropriate SDK (Developers Kit) released in Jan, so software that use the service should be arriving shortly. So, are you ready for Farmville style in-app purchases? Get out your pocketbook!