Explanation:

The currency of Saudi Arabia is the Saudi Riyal (SAR). It has been the official currency of the Kingdom of Saudi Arabia since 1925. The Riyal is symbolized by the ?.? symbol and is issued and regulated by the Saudi Arabian Monetary Authority (SAMA). It is subdivided into 100 halalas, although halalas are rarely used in practice. The Saudi Riyal is widely used in Saudi Arabia for all financial transactions and is pegged to the US Dollar under a fixed exchange rate regime