Imho, gambling is activity that is better fits for relaxing, than for making money. Some people think that it brings us easy money, but we all know that nothing comes easy or drops from the sky. Besides, when it comes to gambling there is always a possibility to loose everything. However, I think that mining and trading might be very profitable. At the same time these activities requires high level of skills and good strategy. And hardware mining is quite expensive activity. Personally I can't afford myself buying equipment for mining, so I give my preference to trading. This type requires knowledge of all trading aspects and creating account on the crypto exchange. My favorite trading platform is
cex, as they provide strong account security means. And its just convenient to trade there.