SignorBet Casino Review. [HOST] head of casino Cristiano Azzolini [HOST] has agreed a content supply deal with Dominican Republic-based operator Superbets. General Information: Is Rivalo Legit Sites like Rivalo. SignorBet Casino Review. Best Online Casinos Dominican Republic. [HOST] head of casino Cristiano Azzolini [HOST] has agreed a content supply deal with Dominican Republic-based operator Superbets. General Information: Is Rivalo Legit Sites like Rivalo. republic/ never [HOST] casino-online/ never [HOST] Best Online Casinos Dominican Republic. republic/ never [HOST] casino-online/ never [HOST].