Free bet - one-time stake of $10, min odds , stake not returned. . Read our review of SponsioBet Casino, its complaints and more. Read our review of SponsioBet Casino, its complaints and more. Sponsio Bet ([HOST]) is operated by ProgressPlay. Sponsio Bet ([HOST]) is operated by ProgressPlay. 5. It is available in three different. SponsioBet is a gambling website that allows its customers to play in the sportsbook or on casino games. Sponsio Bet sister sites include Slotavia, Casino 77, Royal Zee, Maple Bet, Slots Lobby and more. Min $10 qualifying bets, stake not returned. The SponsioBet bonus codes and the Casino Bonus codes all have different validity. 1X wager the winnings. New Players Only. SponsioBet is a new online gambling service that was only founded in It offers many different gambling products, including virtual casino. SponsioBet is a new online gambling service that was only founded in It offers many different gambling products, including virtual casino. BetMGM Casino $25 No Deposit Bonus. Bookmakers. 1X wager the winnings. Min $10 qualifying bets, stake not returned. Sponsio Bet sister sites include Slotavia, Casino 77, Royal Zee, Maple Bet, Slots Lobby and more. Find out why we find it questionable and whether it's safe to play in. Free bet - one-time stake of $10, min odds , stake not returned. Sponsiobet Casino is an online casino that offers various games, live dealer You can place bets on your favorite sports or play games such as blackjack. New Players Only. Find out why we find it questionable and whether it's safe to play in.