Today, the story is ready to serve you what is primary functions of commercial banks. Since the commercial bank is a financial institution, they have to perform various functions in order to meet the growing demand for industrial and trade. However, does have you ever been known about the commercial bank? Yeah, many people told that commercial bank may be referred as the mother bank of all other banks. Such as Bank of America Hialeah, First Commercial Bank (USA) etc. The general public bank is the institution that the institution is aware of, mainly the commercial banks.