SBI is one of the most popular non private sector bank in India.It has its branch in almost every corners of India.It provides the facilities like phone banking and Internet banking in a secire and reliable way.The ATM availability across the nation is also quite good.ATM can be accessed even from remote villages.The customer service that the panks gives is really mentionable.The executives and officials are always available for help to the customers.In fact it is the most reliable bank of India.