The price of the dollar in the market of the Marshal Libya is an application for mobile devices that collects information on the exchange rates of the euro, the price of the pound sterling, the price of the US dollar, the Canadian dollar, the Egyptian pound, the Turkish lira and the Tunisian dinar and other currencies against the Libyan dinar in the parallel market in the Marshal market in the old city of Tripoli, In addition to collecting information about the exchange rates in the bank, the application also provides many features including the function of converting different currencies into the Libyan dinar and vice versa, the application also tracks the evolution of the exchange rate over time.