Prime Winners rating. / Prime. Costa Rica, Cyprus, Czech Republic, Djibouti, Dominica, Dominican Republic Nettiarpa rating. Costa Rica, Cote D'ivoire, Croatia, Cuba, Cyprus, Czech Republic, Denmark Nettiarpa rating. / Prime Winners. / Prime Winners. Costa Rica Online Casino License · Curacao Online Casino License · Cyprus Online Nettiarpa Casino · LadyLucks · Viking Slots Casino · Slots and Games Casino. . Prime Winners rating. Bitstarz Casino is a popular online casino offering access to a massive choice of casino They are licensed in Costa Rica, the games don't have demo versions.