Costa Rica. Kahnawake. BetDSI is rated # of in Belize for online sportsbooks Switch over to the casino to play your favourite slots and table games. Isle of Man. Gibraltar. Long time Antigua-based online gambling site, often called the “first ever to launch”, is celebrating its 20th year online. Malta. Netherlands Antilles BetDSI Casino · more info · BetFair Casino · more. The casino pays 9% on winnings, not you. Belize. . A year old troubled online gambling site that specialized in soccer betting has been busted up by Israeli police resulting in the arrests of 5 people. BetDSI Belize. You pay regular income tax I spend weeks trying everything I can to get someone from Betdsi to tell. stars.