Belize, Bermuda, Bhutan, Bosnia & Herzegovina, Botswana, British Virgin Islands Rocketbets Casino Review. Get % up to BRL That company operates other casinos like RocketBets, PlayFrank and FlipperFlip Casino. Winstler Casino is an unlicensed casino with a poor reputation. Belize; Bermuda; Bhutan; Bosnia and Herzegovina; Botswana; Brazil. Get % up to BRL That company operates other casinos like RocketBets, PlayFrank and FlipperFlip Casino. . 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. Belize; Bermuda; Bhutan; Bosnia and Herzegovina; Botswana; Brazil. Belize, Bermuda, Bhutan, Bosnia & Herzegovina, Botswana, British Virgin Islands Rocketbets Casino Review.