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