I have accounts in many other banks but the most I like is hdfc bank. They send me quick message who has deposited money or something else. The other banks are also quick but I like hdfc more than any other banks. One time I lost my atm card so the card was block at the time by the bank when I informed the bank.
The transaction are also reliable. I am paying my all bills through net banking they doesnt cut any intrest or something one of the bank cuts 5% on the bills payable but hdfc doesnt so I like hdfc more than another bank.