How safe is bit coin gambling is it worth?
It depends on where are you going to play, some gambling websites are scam... You should check the credibility of the gambling sites on where you're going to play, you can check online forums and reviews about the site by doing a simple research on google.
If yes and than how to play and where to play?
After looking for a credible gambling sites or casino sites you can start playing gambling games by investing or transferring funds from your personal wallet to your wallet on the gambling sites most of the crypto gambling sites only asks for a email confirmation but if you're a big gambler you should complete the KYC for you to withdraw a big amount of bitcoin from a gambling site.
You can find different crypto gambling sites in just simple research most of them have the same game but have different animations, presentations, some have a live bet games, virtual games, etc. it's your choice.
can now make a living on this gambling?
NO!Gambling should be played as for fun or just for recreation not for a living this kind of recreation is very dangerous if you're going to make gambling as your way of living then there's a high chance that you're not going to live since the chance of losing is 50% you can lose all your money in just a matter of seconds...
I CAN GUARANTEE IT.