Definition of FOREX: The foreign exchange (currency or forex or FX) market exists wherever one currency is traded for another. It is the largest financial market in the world, and includes trading between large banks, central banks, currency speculators, multinational corporations, governments, and other financial markets and institutions. The average daily trade in the global forex and related markets currently is over US$ 3 trillion. Online forex trading company include Easy-Forex, CMSforex, fxcm, delta stock trading, wall street and more. Refinancing refers to the replacement of an existing debt obligation with a debt obligation bearing different terms. The most common consumer refinancing is for a home mortgage. Best Refinance Mortgage Rates can find esily online.