The Saudi Arabian Riyal is a currency that is widely used in the Middle East. The currency is issued by the country’s Central Bank and it has a fixed exchange rate with the United States dollar. Saudi Arabia is the only country that has the riyal as an official currency. It is possible for people in Saudi Arabia to use this currency when carrying out transactions online but there are some limitations to its use and it is important to be aware of these before attempting particular retail transactions, such as those with live casinos.