Other definitions of the term currency are discussed in their respective synonymous articles banknote, coin, and money. The latter definition, pertaining to the currency systems of nations, is the topic of this article. Currencies can be classified into two monetary systems: fiat money and commodity money, depending on what guarantees the value (the economy at large vs. the government's physical metal reserves).
Federal aid offers Direct subsidized and unsubsidized loans. The difference between these two loans is that subsidized loans are based on financial need and the interest does not accrue while the student is in college, as the interest is paid by the federal government.
In banking and finance, an amortizing loan is a loan where the principal of the loan is paid down over the life of the loan (that is, amortized) according to an amortization schedule, typically through equal payments.