The foreign exchange market assists international trade and investments by enabling currency conversion. For example, it permits a business in the United States to import goods from European Union member states, especially Eurozone members, and pay Euros, even though its income is in United States dollars. It also supports direct speculation and evaluation relative to the value of currencies and the carry trade speculation, based on the differential interest rate between two currencies.[2]
The foreign exchange market is the most liquid financial market in the world. Traders include governments and central banks, commercial banks, other institutional investors and financial institutions, currency speculators, other commercial corporations, and individuals. According to the 2010 Triennial Central Bank Survey, coordinated by the Bank for International Settlements, average daily turnover was $3.98 trillion in April 2010 (compared to $1.7 trillion in 1998).[57] Of this $3.98 trillion, $1.5 trillion was spot transactions and $2.5 trillion was traded in outright forwards, swaps, and other derivatives.

Economic numbers: While economic numbers can certainly reflect economic policy, some reports and numbers take on a talisman-like effect: the number itself becomes important to market psychology and may have an immediate impact on short-term market moves. "What to watch" can change over time. In recent years, for example, money supply, employment, trade balance figures and inflation numbers have all taken turns in the spotlight.
USDCAD is approaching our first resistance at 1.3396 (horizontal overlap resistance, 61.8% Fibonacci retracement, 100% Fibonacci extension) where a strong drop might occur below this level pushing price down to our major support at 01.3327 (61.8% Fibonacci retracement, 61.8% Fibonacci extension). Stochastic (34,5,3) is also approaching resistance and seeing a...
Meanwhile, daily interbank settlements are also a mover of these markets as forex or broker-dealers, such as banks, are amongst the biggest participants in the forex market. Since these dealers interact with each other, this market is referred to as the interbank market. Large corporations, including exporters and importers, will also use the FX market to hedge currency exposure in order to prevent losses due to the fluctuating value of currencies.
It’s great having an effective once a day trading method and system. However, even a consistent strategy can go wrong when confronted with the unusual volume and volatility seen on specific days. For example, public holidays such as Christmas and New Year, or days with significant breaking news events, can open you up to unpredictable price fluctuations.

There are three primary forex markets — spot, forwards, and futures markets. The spot market is by far the most popular, and consists of the real asset that both the futures and forwards markets are based on. Forex market participants range from international banks to enterprises that deal in various countries who are looking to hedge risk on the exchange rates they use for dealing in multiple currencies.
While the forex market is clearly a great market to trade, I would note to all beginners that trading carries both the potential for reward and risk. Many people come into the markets thinking only about the reward and ignoring the risks involved, this is the fastest way to lose all of your trading account money. If you want to get started trading the Fx market on the right track, it’s critical that you are aware of and accept the fact that you could lose on any given trade you take.
Foreign Exchange trading, also known as Forex or FX trading, has gained enormous popularity in recent years among layman individuals due to the growth of online brokers and the technological development of online trading platforms. With high liquidity, non-stop opening hours 5 days a week, and great opportunities, it is no wonder that the forex market is the world’s most traded market with a daily trading volume of $5 trillion USD.
Just like stocks, you can trade currency based on what you think its value is (or where it's headed). But the big difference with forex is that you can trade up or down just as easily. If you think a currency will increase in value, you can buy it. If you think it will decrease, you can sell it. With a market this large, finding a buyer when you're selling and a seller when you're buying is much easier than in in other markets. Maybe you hear on the news that China is devaluing its currency to draw more foreign business into its country. If you think that trend will continue, you could make a forex trade by selling the Chinese currency against another currency, say, the US dollar. The more the Chinese currency devalues against the US dollar, the higher your profits. If the Chinese currency increases in value while you have your sell position open, then your losses increase and you want to get out of the trade.