Belize, Benin. Suprabets is a sports betting website. Table of contents Is There a Suprabets Casino Section? Yes, Suprabets has a casino section. 9 Barrack Road, Belize City, Belize, Central America. Suprabets is a sports betting website. . A list of the latest no deposit bonus codes updated daily from the popular casinos with regular offers for new and existing casino members. Supra Bets ([HOST]) is operated by Lima Invest Limited from 9 Barrack Road, Belize City, Belize, Central America. A list of the latest no deposit bonus codes updated daily from the popular casinos with regular offers for new and existing casino members. Supra Bets ([HOST]) is operated by Lima Invest Limited from 9 Barrack Road, Belize City, Belize, Central America. Belize, Benin.