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