A state lottery is a government-run game where people can buy tickets for a chance to win money or prizes. The money collected from ticket sales is often used to fund public services, such as education and infrastructure. Each state in the United States has its own lottery rules and games, which can include scratch-off tickets and number-drawing games. Participants choose numbers or purchase pre-selected tickets, and winners are determined through random drawings. The odds of winning vary depending on the game, but large jackpots can attract many players. State lotteries are regulated to ensure fairness and transparency in the process.