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