If it's only limited to cryptocurrency bookies i'd say Stake's sportsbook is the best followed by Sportsbet, Duelbits, and Nitrogensports. I think what made me like Stake than the other bookies i've tried is their way of handling promotions and the distribution of your VIP rewards regularly based on your recent activity. You rarely see those things offered on other sportsbooks and if they do compete against Stake the reward isn't much compared to what they're willing to return.
I also believe that this is the best betting service in the world.
I haven't tried Bet365 but I agree they're definitely one of the best as I sometimes use their live scores when tracking esport matches since most of the popular livestreams are usually behind by a couple of minutes. Also, it's tempting to see when they have some good offers like the early payouts in the NBA which includes parlays.
What you mean of easy ways of winning?
I guess what he meant was the ease of use since you can simply use your wallet to log in rather than going through the regular registration process.