If the risk is small, of course, it is stocks. Buying stocks is a loss. Don't stop loss, you can keep it, and when it comes back, you can earn it back. Its disadvantage is that there are many insider trading, especially in China, and its technology is lower than others. What I personally recommend here is of course foreign exchange, because it has many advantages equivalent to stocks: 1. It is the credit between countries, and no institution or even country can operate it. 2. More technical, it can be said that the law is relatively strong, and everyone knows the fundamental news. Foreign exchange margin trading is 24 hours a day for 5 days, which can give you more time to study. 4. The initial investment can be large or small, and a few hundred dollars is enough if it is small. However, foreign exchange margin trading also has some shortcomings, that is, China's foreign exchange margin is still in a gray area, and there are no domestic platforms available, but they are all platforms for foreign agents. However, Hong Kong does have a small lever. Foreign countries have developed early and there are many mixed platforms. From the perspective of capital security, you should choose carefully and choose international brands.
As for futures, I haven't been in direct contact with them, but futures should be the biggest of the three, because it needs a lot of money, which is relatively smaller than foreign exchange technology and has a lot of gaps. For newcomers who have no contact, stocks or foreign exchange should be considered. I don't know where you live. If you are in some big cities, there should be some places where you can attend classes for free, so that you can learn more. I hope my answer is helpful to you.