Get % up to BRL That company operates other casinos like RocketBets, PlayFrank and FlipperFlip Casino. Belize; Bermuda; Bhutan; Bosnia and Herzegovina; Botswana; Brazil. . Winstler Casino is an unlicensed casino with a poor reputation. Belize, Bermuda, Bhutan, Bosnia & Herzegovina, Botswana, British Virgin Islands Rocketbets Casino Review. Winstler Casino is an unlicensed casino with a poor reputation. It has been known to use fake licenses and to not pay out winnings to players. It has been known to use fake licenses and to not pay out winnings to players. Get % up to BRL That company operates other casinos like RocketBets, PlayFrank and FlipperFlip Casino. Belize; Bermuda; Bhutan; Bosnia and Herzegovina; Botswana; Brazil. Belize, Bermuda, Bhutan, Bosnia & Herzegovina, Botswana, British Virgin Islands Rocketbets Casino Review.