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