State bank of India is a largest bank in India. it gives many facility to customer. I have a saving bank account . it provide phone banking, Internet banking. it comes with website as well as app. all transaction are possible by phone banking and Internet banking. two types of debit cards are available. it provide all type of account. interest of saving account is 4.5% and ppf account is 8.9%. customer service is good .all staff are helpful.