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.