Interest is an index used in economics and finance to record the profitability of savings or the cost of credit.
Interest is the name given to the different types of index that are used to measure the profitability of savings or that are incorporated into the value of a loan.
Interest is a relationship between money and given time that can benefit a saver who decides to invest his money in a bank fund, or, that is added to the final cost of a person or entity that decides to obtain a loan or credit.
There are two types of indicators that allow you to measure interest. The nominal interest rate or TIN, which is the percentage applied when making the interest payment. AND the equivalent annual rate or APR, which measures what the profit is at the end of a given year, in normalized form.
Interest is applied in all types of financial operations and is one of the most considered values when carrying out economic transactions in the short, medium and long term.