Many of you will have a number of Apple IDs, especially if you’re a MobileMe subscriber. So when you login to iCloud, or Game Center, or the iTunes Store, or FaceTime, or iMessage… how do you know which one to use? Well, thankfully, Apple is working on Apple ID account merging that will turn all of your 30 Apple IDs into just one.
Apple to Introduce Account Merging for Multiple Apple IDs