Please help . wanna sel laccount but .. picture inside

[zolikas]

hello i hawe a prablam
http://imageshack.us/f/546/accountasnahyhuibbled.jpg/
i want to sell my account but
when i bought kc on this acc its automaticly saved credit card on playspan
and now when i want to buy kc its shows my credit card
i try to log with different pc with different ip its shows same
so its means if i sell account , a customer can buy as many as he wish .
how i can delete this ?
any ideas ?
http://imageshack.us/f/546/accountasnahyhuibbled.jpg/

[typ0]

I would suggest deleting all the cookies and offline data stored by your browsers. It might do the trick.