SponsioBet is a gambling website that allows its customers to play in the sportsbook or on casino games. Find out why we find it questionable and whether it's safe to play in. 5. Min $10 qualifying bets, stake not returned. . New Players Only. Read our review of SponsioBet Casino, its complaints and more. Read our review of SponsioBet Casino, its complaints and more. Free bet - one-time stake of $10, min odds , stake not returned. Sponsio Bet sister sites include Slotavia, Casino 77, Royal Zee, Maple Bet, Slots Lobby and more. Sponsio Bet ([HOST]) is operated by ProgressPlay. 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. Sponsio Bet sister sites include Slotavia, Casino 77, Royal Zee, Maple Bet, Slots Lobby and more. 1X wager the winnings. Free bet - one-time stake of $10, min odds , stake not returned. It is available in three different. New Players Only. 1X wager the winnings. Bookmakers. 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. The SponsioBet bonus codes and the Casino Bonus codes all have different validity. Find out why we find it questionable and whether it's safe to play in. Sponsio Bet ([HOST]) is operated by ProgressPlay. 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.