Well hello my psn id is ajcastillo, im from nicaragua, its in central america, i need to know how to buy from psn, because when i put my credit card number it doesnt accept it so i wanted to know is there is a way to buy from the psn, i know that the psn cards are getting out early in 2008 but no one knows when and where, so please i need some help because i want to buy warhawk and TEKKEN DR Online, also the resistance map packs and motorstorm packs too.