Casino age restriction policies vary worldwide, with most countries requiring individuals to be at least 18 or 21 years old to enter. These regulations aim to prevent underage gambling and protect vulnerable individuals from the harms of addiction. Casinos enforce age restrictions through identification checks at entry points and throughout the premises. Failure to adhere to these policies can result in penalties for the establishment and potential legal consequences. It is essential for both patrons and casino operators to understand and respect these age restrictions to maintain a safe and responsible gaming environment.