Banks have several core functions: accepting deposits and lending loans. For deposits, banks offer fixed deposits, current accounts, savings accounts, and recurring deposits. For loans, banks provide short term loans (less than 1 year), medium term loans (1-5 years), and long term loans (over 5 years) such as overdrafts, cash credits, and bill discounting. In addition to these primary functions, banks also offer secondary financial services like merchant banking, leasing, mutual funds, ATMs, telebanking, credit cards, and locker services.