You will be able to invest only when you have money to invest. You will have money to invest only if you have saved some. You will be able to save some money only if you have avoided spending it or deferred the spending for the time being. You invest because you want to earn some money by investing. You invest on what you think will earn you money. You need to make an analysis of what opportunities are available to you. There are a whole lot of economic activities around you all the time. These are in the area of production of goods for consumption. Or there are services being provided. Investment in any of these activities could offer you a profit.
Investments can be in properties as in real estate. Investment can also be in such commodities as precious metals such as gold and silver. Investments can also be in financial assets. You could lend your money so that you get an interest from lending the money. Simpler still are the deposits in the banks which earn you an interest. There are also the bonds and stock securities that you can invest in where you can also earn dividends. But you will have to carefully study these assets in terms of how much you will be able to earn in what period of time, and the risks involved. When you do not make such assessment but still go ahead and invest, then you are speculating rather than investing. Speculative investments are when the risk is high that you not only may not earn but may also lose the sum invested. Of course, you also stand to earn if everything goes well. Such investments are called speculation.
Funds are invested in financial instruments such as securities or other financial assets in the capital markets or money market. Financial investments could include shares, bonds, or other equity investment. It is expected that these will derive earnings in the future in the form of dividends. Or these are sold when the rates are higher than when you had purchased earning a profit. An area of increasing investment is in the forex market where currencies are traded where the exchange rates between any two currencies keep changing. Investment is made by buying a currency expecting the exchange rate to rise and currency is sold when the exchange rate is higher than when you bought. There are computer software programs that assist the investor collecting data and analyzing them such as forex artificial intelligence in forex investment.
The investor can invest directly. Otherwise the investor can invest in the forex market through intermediaries. The intermediaries who are involved in forex trading includes banks, mutual funds, pension funds, investment clubs, insurance companies, a money manager or collective investment schemes.

