Following the steps of the evolution of the money in forex is a useful exercise and it is necessary to practise it to be able to interpret the changes of the market. Forex is the biggest market of the world where millions of operations are done every day buying and selling foreign currencies, and as in every capital market, what we negotiate are expectations. Always the one that earns money at forex is the one that interprets what will happen in the future.
Foreign currencies commercialised in forex are: American dollar, euro, yen, Canadian dollar, Australian dollar and Swiss franc. The changes of the markets can modify your profits in money, and in front of these variations you must pay attention as any cange can play against you.
One of the advantages that forex has to be able to earn more money is that either the purchase or sale of foreign currencies are done in pair. For example, euro/Swiss franc, if one of the two currencies is reducing its value, you will be able to get rid of it and buy the foreign currency that raises and this will allow you to earn money.
Another advantage that forex gives you to be able to speculate about the evolution of your money is that you can do an arrangement at future according to the value of the currency, for example from now to three months.