So far, the estimated $ 150 billion value of the top 20 cryptocurrencies is still a tiny fraction — 3 % — of the $ 5 trillion in conventional currency circulating every day. (slaw.ca)
Working much like a fiat currency, it can be exchanged for conventional currencies such as dollars, yen, etc.. (forexfocus.com)
Unlike conventional currencies we know where governments and financial institutions can print the currency, cryptocurrencies follow a different method. (coinchoose.com)