(adsbygoogle = window.adsbygoogle || []).push({}); i bought a 15 pound itunes voucher from gamestation so i could review my apple id so i could use the app store but every time i try use the code it always says its invalid and i dont know what to do (on the reciept its says that i have purchased the voucher does that mean its defo activated?)

Take it back to the shop make sure.. well i think it's CaSe SeNsItIvE and make sure you include the - try again and tell me what it says (The error)

mine doesnt have any - and its all in caps and it starts with XX