My self I am happy with HDFC bank services.I hope HDFC is the bestbank among all corporate banks. I am the customer to the hdfc bank from last 10 years. Compare to all banks HDFC providing less interest rates in personal loans. Imagine 15 years back hdfc share price is rs10 now the hdfc value is rs1000.so if any person invested 1 Lac 15 years back now the value comes to 1 crore rupees. It has more than 10000 ATMs network in entire india.