Belize, Bermuda, Bhutan, Bosnia & Herzegovina, Botswana, British Virgin Islands Rocketbets Casino Review. It has been known to use fake licenses and to not pay out winnings to players. . Belize; Bermuda; Bhutan; Bosnia and Herzegovina; Botswana; Brazil. 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. 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. Winstler Casino is an unlicensed casino with a poor reputation. Belize, Bermuda, Bhutan, Bosnia & Herzegovina, Botswana, British Virgin Islands Rocketbets Casino Review.