HDFC Bank — hdfc credit card closure

Address:

Gurgaon, Haryana

Sir, my name is sunil. I belongs to gurgoan. I am using two hdfc credit card no-. [protected] and [protected] i have already blocked my card but still i am getting sms for new card statement. As per instruction hdfc customer care i have submitted written letter to permanently close the credit card but nothing happened. Please help me to permanently close the credit card and please close my hdfc credit card account sms and mail for any credit cards