it's amazing that you have the desire to actually do something instead of just wishing your money to grow. I think that you should start with foreign currency since it's much safer than investing in crypto. And also because the second option is very unstable. I can even recommend you to visit https://www.ironfx.com/en/ironfx-trading-school and learn about it more.
If you are not sure what to invest money in, then I can advise you to read more information about brokers on the website http://usforexbrokers.com/compare/, where you can compare their advantages and disadvantages is very convenient. Also there you will get a lot of useful information from traders.
I think it's best to invest your money in your own business. If you open a business in a developed country with low taxes, then profitability will be practically guaranteed. It is especially important to use modern technologies and applications to grow your business. In the face of ever-rising energy prices, I would advise you to use this development distance matrix. This will help optimize logistics and improve your service. Also, don't forget about building a good website. You also need to place your product or services on marketplaces.