Introduction A financial institution is an establishment that conducts financial transactions such as investments, loans and deposits. Almost everyone deals with financial institutions on a regular basis. Everything from depositing money to taking out loans and exchanging currencies must be done through financial institutions. Here is an overview of some of the major categories of financial institutions and their roles in the financial system.

Types Of Financial Institutions And Their Roles
Commercial Banks
Commercial banks accept deposits and provide security and convenience to their customers. Part of the original purpose of banks was to offer customers safe keeping for their money. By keeping physical cash at home or in a wallet, there are risks of loss due to theft and accidents, not to mention the loss of possible income from interest. With banks, consumers no longer need to keep large amounts of currency on hand; transactions can be handled with checks, debit cards or credit cards, instead.

Commercial banks also make loans that individuals and businesses use to buy goods or expand business operations, which in turn leads to more deposited funds that make their way to banks. If banks can lend money at a higher interest rate than they have to pay for funds and operating costs, they make money.

Banks also serve often under-appreciated roles as payment agents within a country and between nations. Not only do banks issue debit cards that allow account holders to pay for goods with the swipe of a card, they can also arrange wire transfers with other institutions. Banks essentially underwrite financial transactions by lending their reputation and credibility to the transaction; a check is basically just a promissory note between two people, but without a bank's name and information on that note, no merchant would accept it. As payment agents, banks