Well, there are many trading platforms and possibilities for both beginners and more advanced players on the market.
Forex, binary options, cryptocurrencies - you name it. You're free to choose anything that you like.
If you need reliable trading platforms, check out this instaforex review, I use this for now.
Also, remember to check out the best strategies by professionals there - you can find something that will help you.
You need some time to learn all the basics, but if you want to earn money, I think there are enough options out there right now.