Currencies are always traded in pairs, so the "value" of one of the currencies in that pair is relative to the value of the other. This determines how much of country A's currency country B can buy, and vice versa. Establishing this relationship (price) for the global markets is the main function of the foreign exchange market. This also greatly enhances liquidity in all other financial markets, which is key to overall stability.
The challenge is assessing which outcome is the most likely, and then opening a trade accordingly. A good starting point for this trading approach is first being aware of upcoming events that may affect the Forex market (refer to our live Forex calendar for the latest events) and second, looking at the effect similar announcements had on different currency pairs in the past. You can learn more about fundamental analysis in our Introduction to Fundamental Analysis article.
Now you know the what, the why, and the how of Forex trading. The next step to to create a trading strategy. For beginner traders, the ideal scenario is to follow a simple and effective strategy, which will allow you to confirm what works and what doesn't work, without too many variables confusing things. Fortunately, banks, corporations, investors, and speculators have all been trading the markets for decades, which means there is already a wide range of Forex trading strategies to choose from. These include: