The foreign exchange market is the largest financial market in the world, with over $4 trillion traded daily. It allows for the buying, selling, and exchange of global currencies. There are two tiers of traders in the forex market: the interbank market of large banks and the over-the-counter market of companies and individuals. Exchange rates can be fixed by governments, floating based on supply and demand, and quoted directly or indirectly. The most popular currency pairs traded are EUR/USD, USD/JPY, GBP/USD, and USD/CHF. Asian nations like China and Japan hold the largest foreign exchange reserves. Factors that influence exchange rates include central bank policies, interest rates, inflation rates,