You've got a good choice of cryptoarena. And while I'm reading it, I'm thinking of a virtual arena since you are making a casino, it's like a battlefield of gamblers. All of the choices are good to be considered for your start and if you ever change your mind other choices are good too. Good luck then to your project cryptoarena.com 
Thank you very much, this is indeed the beginning. And you thought isn't far from what I've invisioned. So yes from here on to the mewn.