Yes, it’s possible for a player to consistently beat the house in Blackjack without cheating, but it requires skill and strategy. Using basic strategy can reduce the house edge and improve a player's chances, while advanced techniques like card counting can give a further advantage by allowing players to adjust their bets based on the cards remaining in the deck. However, even with these strategies, Blackjack remains a game of chance, and players will still experience ups and downs in the short term. Consistent success depends on skillful play, disciplined bankroll management, and the ability to navigate the risks of the game.