Forex FX foreign exchange alias alias, in Indonesian Language called with foreign currency or foreign currency. While Forex trading is the buying and selling activities of a country's currency by one country to another, simply Forex trading. If analogous, Forex trading is indeed almost akin to a money changer or stock. As trading activity in General, profits in Forex trading obtained from the difference between the buying price and the selling price.
Example of a case like this:
A few months ago to buy U.s. dollars as much as Sule $ 100 with a purchase or conversion rate rupiahnya worth Rp 9,000. And this week, it turns out the exchange rate of the Rupiah weakened against the U.s. dollar so that kursnya to Rp. 10,000 per one u.s. dollar. So, if the Sule for dollar selling on this Sunday, he will gain an advantage worth (10,000-9,000) x $ 100 = Rp. 100,000.