Making money from money is possible by buying some bitcoins and selling them after its price increases which is risky too.
Yes that's one way of making money from your money. And if you got a lot of it those bought bitcoins can be used also for investing into a casino and in that way you can also have a chance of making money from your own money or investment. Actually there are a lot of ways to earn from it and it really depends on your satisfaction.
There are many ways to earn money but one thing is sure that you can earn more money only if you good capital to invest as money attracts money so if you are investing higher capital in trading then it can give you best returns even with a small pump so initial capital is very important while investing it anywhere.