Guatemala, Guernsey, Guinea, Guinea-bissau, Guyana, Haiti, Heard Island and WizBet casino use BetOnSoft software for their download casino. Check out our. Check out our. Guatemala, Guernsey, Guinea, Guinea-bissau, Guyana, Haiti, Heard Island and WizBet casino use BetOnSoft software for their download casino. . WizBet Casino is an online betting site that opened its doors in The casino is owned and operated by Genesys Technology Group, the same group who puts out.