about 3 weeks ago i used a pre paid visa card and bought $20 worth of crysta. i have 501 left and now i cant buy anymore?? im using a pre paid master card this time (visa isnt sold in the increment i wanted) and i registered my postal code and the likes. but every time i get to the payment method i double check the info im inputting and its all correct yet receive error 401??? cmon SE i just wamt to play your game! take my money!!