According to our research and estimates, GatoBet Casino is a smaller online casino revenue-wise. Claim free bets, get access to quick withdrawal and 24/7 Support. According to our research and estimates, GatoBet Casino is a smaller online casino revenue-wise. Gatobet sister sites include Mobile Millions, Lotto Net, KingdomAce, Chefs Casino, Deal Bet, Las Vegas Casino, Mango Casino, Maple Bet, Britain Bet, Burj Casino. Join Gato Bet today for all the latest online sports betting odds in the UK. The revenue of a casino is an important factor. Join Gato Bet today for all the latest online sports betting odds in the UK. . Claim free bets, get access to quick withdrawal and 24/7 Support. The revenue of a casino is an important factor.