There are lot of best casinos nowadays and there are even more new casino appears in everyday. Primedice, Cryptogames, Bitsler, Bitdice, Fortunejack, as known as reputable and trusted gambling site since years ago. Stake, Windice, Onehash still considered as new gambling site/casino, but but you can trusted them too.
A huge increase in numbers of gambling sites existed today seemingly the competition went strong but we can't deny that people would love to choose those old and reputable ones. But its something went into our mind trying the new site and to know also what this site can give. We usually look for a friendly gambling site and new features which possible that we can't find it into long existed gambling sites.
There are so many casinos out there which are considered as the best casinos but it also depends on how you define the best. For me, a casino that does not require you to go through a KYC is a good casino but it does, I would not gamble on the casino regardless of how good the other services are. Better explore the casinos and chose your best spot.