Digital or virtual currencies are a medium of exchange but are not regular money.
Unlike dollar bills and coins, cryptocurrencies are not issued or backed by the U.S. government or any other government or central bank. The lack of a physical token to count and hold may confuse some. Rather, Bitcoin and other cryptocurrencies are a form of digital currency used in electronic payment transactions—no coins, paper money or banks are involved; there are zero to minimal transaction fees; transactions are fast and not bound by geography; and, similar to using cash, transactions are anonymous. Read the complete article here.