In: Accounting
Compound interest is interest paid on the initial principal as well as the accumulated interest on money you have borrowed or invested. You will earn interest on the money you deposit, and on the interest you have already earned - so you earn interest on interest.
We can use this option only when we are not going to use the interest earned in the upcoming period. It is similar to investing in debt funds. This is used to earn income on idle amount which cannot be used used regularly.
Risks when interest rate is higher:
Normally the higher interest rate will be given when
The consumer demands,
interest rates according to inflation rate & repayment capacity, Deposit insurance, Demand repayment.