Hi bro. we are a store we sell cs we don't have any training material. as an encouragement i want to suggest you to study how these systems work Chase, Capital One, Citi, Discover, Amex. i can't tell you that these will pass for sure. you have to study everything yourself. best wishes.I need help how can I know if it is vbv or nonvbv I want to buy cc without 3d secure