An online casino is a digital platform that allows players to gamble and play various casino games over the internet. These platforms offer a wide range of games, including slot machines, poker, blackjack, and roulette, which can be played for real money or for fun. Players can access these games from their computers or mobile devices, making it convenient to enjoy casino entertainment from anywhere. Online casinos often provide bonuses and promotions to attract new players and retain existing ones. They use random number generators to ensure fair play and maintain the integrity of the games. Additionally, many online casinos are licensed and regulated by gaming authorities to ensure a safe and secure gambling environment.