It is a place where you can get help from money. If you need financial services you visit the financial sector. The one of the examples is a bank. It is a place where you can invest your money or found a loan. They are lot of examples of it. You must use the one that suits you. They are the companies and they want to make profit. Some of them are having high interest rates and some are having lower interest rates. So you have to choose the right one. Don't forget to they are here to make money. You have to make sure that they are registered before you put your money. There are lot of scams this . Do not be scammed. You have to know a best one to invest in.