In most places, you have to be at least 18 years old to gamble, but some locations require you to be 21. Age restrictions for gambling vary depending on the country and state regulations. It is essential to check the legal gambling age in your specific area before participating. Always carry a valid ID to verify your age when gambling at casinos or online. Remember that underage gambling is illegal and can result in severe consequences. Be responsible and follow the age requirements to enjoy gambling safely.