Toll free Number(s):
1800 1600 (For customer cupport, 24*7)
1800 2600 (Alternate number for customer support)
1800 202 6161 (For contact cupport)
1800 270 9988 (For credit card summary)
1800 258 6161 (Report credit card /debit card /net banking transactions not done by you)
1800 266 4332 (For HDFC bank/credit card/Fraud Transaction
All India Number(s):
1860 267 6161 (Other cities phone banking number)
022-6171 7606 (For diners black credit card support)
70 700 666 66 (For credit card WhatsApp service)
70 700 222 22 (WhatsApp chat banking)
International Numbers:
+91-22-6160 6160 (For NRI Customer Support)