When you win a substantial amount, a casino employee, often called a "slot attendant," will come to verify the win and process the payout. They may ask for your identification and information to ensure the jackpot is legitimate. In most cases, the casino will pay out the ja.

Key Takeaways. Gambling is not a good alternative for earning extra cash. Each game you play at a casino has a statistical probability against you winning. Slot machine odds are some of the worst, ranging from a one-in-5,000 to one-in-about-34-million chance of winning the top prize when using the maximum coin play.