Beating online casinos requires a strategic approach, combining knowledge of games, bankroll management, and understanding odds. Players should focus on games with the best return-to-player (RTP) percentages, such as blackjack or video poker, and utilize strategies like card counting or betting systems. Additionally, taking advantage of bonuses and promotions can enhance bankrolls and extend playtime. However, it's essential to remember that luck plays a significant role, and responsible gambling practices should always be prioritized to ensure a fun and safe gaming experience.