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