title: Why In-App purchase sandbox always ask "Verification Required"?
body: <p>I have signed out from the store in device settings.
  I entered user credentials only in my App.
  I have set up a brand new (actually around 4 times) test user.</p>
  
  <p>Why this message keep poppin' up?</p>
  
  <p>Is it something connected to iOS 5, automatic app sync, or iCloud?</p>