It is true gambling would be one of the main attraction of Bitcoin .
Crypto currency is the best for gambling sonce it have anonymity gamblers wouldn't worry about their identity while gambling specially for those who doesn't want their friends or family to know that they are gambling.
And for me the best crypto casino right now is
Stake since it have all of the games and it have so many give aways or challenge for us gamblers.
For best casino casino, giveway and bouns are not the only things to look at. The site needs to be trust able, should be easy to use interface, cooperative staff and much more. Stake.com has all these features which make it one of the best gambling site.