Hdfcbankcreditcards
Locking of my userid

Dear

i m using the GOLD CREDIT CARD offfered by HDFC BANK for the last one & half year but for last almost 10 days my user id of CREDIT CARD has got blocked . i asked customer care of HDFC BANK but every time i got a new reply & spoked that it will become unblocked within 48 hours BUT after 48 when i used to try to register either the USER ID OR PASSWORD is not available... it is going to happen with me for the last 10 days now i need a solution for this...