Although the minimum age for gaming varies across the US (usually it’s 21), we’ll guide you on where you can gamble online or in person if you’re 18+.Ĭonsidering your ever-increasing interest, we have rated the following best Internet casinos, where 18-year-olds can play their favorite games including blackjack, craps, roulette, and baccarat. Looking for 18+ casinos and online gambling sites? You’re in luck.