The credit card customers of HDFC have to get help from HDFC’s national helpline numbers—1800 202 6161, 1860 267 6161, or, send an SMS to 730 8080 808, and even Whatsapp a message to 707 0022 ...

Phone Banking: Call the 24x7 toll-free numbers 1800 1600 or 1800 2600 within India and request the concerned authorities to facilitate the blocking of your credit card.If you're abroad, dial +91 ...

HDFC Bank credit cards may be blocked for safety or payment issues. ... This will require you to provide details such as credit card number, mobile number, and other personal information.

Phone Banking: Call the 24x7 toll-free numbers 1800 1600 or 1800 2600 within India and request the concerned authorities to facilitate the blocking of your credit card.If you're abroad, dial +91 ...