Forex, short for foreign exchange, is a worldwide market where traders are able to exchange one currency for another.
As an example, an American trader previously bought Japanese yen, but now feels that the yen will become weaker than the dollar. https://wiki.natlife.ru/index.php/%D0%A3%D1%87%D0%B0%D1%81%D1%82%D0%BD%D0%B8%D0%BA:Zbet100top