#BNBBreaks1000 BNB performs various functions, including as a method of fee reduction on the Binance stock exchange and as the currency used to pay fees for activities on the BNB Chain, the underlying blockchain ecosystem of BNB. The price of BNB can be evaluated in US dollars (USD). The USD value of the price of BNB is displayed live at the top of the page. The price chart of BNB above shows the historical prices of the BNB coin.