Have you been into real life casinos before? 'coz if not, you'll surely start at the very bottom. But hopefully, you have experience gambling before. Well, the only difference is that instead of fiat, you will be using some of your crypto investment, whether Bitcoin or other cryptos to make a deposit and to be able to play the game that you want. Security on gambling depends on the gambling site that you are playing at. Some gambling sites are fraud which is obviously, not a good thing to ran through. There are numerous gambling sites to choose from and it is for you to decide which one would you engage yourself with. Make reading a habit, there are articles wherein details and some feedbacks are compiled along with the others.
This is the misconception. Gambling is the game of luck; are you lucky enough to win everytime? of course, you won't be able to make a living through gambling. The profit won't be constant and even manipulated. Maybe, the thing that give you this assumption are those people who won big time, if it is, I want you to know that they have loss more than their winnings. To avoid gambling addiction, know what you are engaging yourself with. Gambling SHOULD be an activity for entertainment not for players to earn money from.