I would say my new experience with bitsler is good. Also, let's remember that their sportsbook is quite new, meaning there's still plenty of room for improvement, thanks for bringing your concern, they are seeing it for sure.
I think BITSLER is totally bogus regarding sports. They have no cancel option or cashout option after placing a bet. While almost all the reputed sportsbook has sell/cashout/cancel or any option something like that. But they havenothing like this. So, once a player take action that is final there is no way to change their mind. They