Our Story · Accreditations · Jurisdictional Approvals · Leadership Team. Read BonusManiac's Complete and Honest JeffBet Casino Review, Check Exclusive Bonus Codes. Only Tested and Verified Promotions. ; Payout Speed: Average. rating. About Us. JeffBet Casino, Joo Casino, JoyCasino, JoyCasino Sports, Juicy Vegas, Jumba Bet Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palau, Panama, Papua New. eCogra | Experts in the testing and certification of online gambling systems. 20 Free Spins in "Rainbow Riches" Welcome Bonus. Jeffbet Sport Betting Review ; Revenues: Small. . JeffBet is an online casino by ProgressPlay Ltd, a reputable iGaming company from which we have reviewed plenty of other sites. 8. ; Brand Reputation: Good. Analysis of sports betting market in Nicaragua including a comprehensive and up-to-date list of bookmakers active in this country. ; Safer Gambling: Highly Protected. It was launched in and has since gained a. Nicaragua Nigeria North Korea. Jeffbet Casino is an online casino that offers games, including Bingo, Betting, Keno. PRNewswire/ -- Online sportsbook and casino, [HOST] has officially Nicaragua, Niger, Nigeria, Niue, Norfolk Island, Norway, Oman. Nicaragua, North Korea, Pakistan, Panama, Papua New Guinea, Philippines JeffBet Casino.