Bank's income can be classified into two -
A) Interest income
B) Non-interest income
Interest income sources are the ones on which bank earns interest - Interest from loans & credit card
Non-interest income sources are ones which do not earn interest but generates income, for e.g. DD commission, locker rent, etc. It also consists of income from non-banking products like Insurance (Life & Health both), Mutual Fund and commission from iIvestment Advisory.