The US Dollar is the most commonly converted currency in the world and is regularly used as a benchmark in the Forex market. As the dominant global reserve currency, it is held by nearly every central bank in the world. Additionally, the Dollar is used as the standard currency in the commodity market and therefore has a direct impact on commodity prices.
Dollarization of the USD
Due to its international acceptance, some countries like Panama and Ecuador use the USD as an official legal tender, a practice known as dollarization. For other countries the Dollar is an accepted alternative form of payment, though not an official currency for the country. Multiple currencies are pegged to the US Dollar:


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