Currencies are traded on the Foreign Exchange market, also known as Forex. This is a decentralized market that spans the globe and is considered the largest by trading volume and the most liquid worldwide. Exchange rates fluctuate continuously due to the ever changing market forces of supply and demand. Forex traders buy a currency pair if they think the exchange rate will rise and sell it if they think the opposite will happen. The Forex market remains open around the world for 24 hours a day with the exception of weekends.
Forex is one of those areas that most people feel is complicated. In reality, it's like many other forms of investment, a little knowledge can be dangerous. The good news for people out there looking for forex investing strategies is that there are enough strategies out there to meet any investment goal. You can be a simple long-term investor, or you can sit and watch the market every day looking for profit at every turn. As long as you want to learn forex trading, you can find a method that's right.