You're opening a new web page going to host [HOST] that is not part of AT&T Cybersecurity. 1xBet. 1xBet. 1xBet is an online sportsbook also offering baccarat, betting exchange, blackjack, esports, fantasy sports, forex, live dealer games, live/in-. You're opening a new web page going to host [HOST] that is not part of AT&T Cybersecurity. . Please double check that the address is correct. Please double check that the address is correct. 1xBet is an online sportsbook also offering baccarat, betting exchange, blackjack, esports, fantasy sports, forex, live dealer games, live/in-.