I download hotspot shield anchor free and it's working but when I want to purchase and active they ask for user name and password for apple store I enter it then push message you can't purchase to complete transaction visit iTunes Store support ?
You will need to do what it says, contact iTunes Support. These are user-to-user support forums, if you thought you were contacting Apple by posting here. Go here:
to contact the iTunes Store.
Retrieving data ...