
Sweepstakes casinos are gone, regulated online casinos haven’t started up and the gap between what’s legal and what’s not is more complex than most apps will admit.
Published November 11, 2026
If you’re hoping to play online casino games or bet on sports, California doesn’t allow it. And since January 1, 2026, sweepstakes casinos are illegal here, too. The state simply doesn’t license online casinos, and the sweepstakes ban kicked in at the start of the year, according to Casino Beats.
This leaves anyone with a phone and a slow evening in a muddled space: Apps still look like casinos, ads still hype gambling as regular fun, but the legal lines aren’t clear. If you know what’s allowed, what’s not and where the risky parts are, it’s a lot easier to make steady decisions.
This guide goes over what counts as online gambling, what California’s rules say and how sweepstakes casinos like Plinko casino are different from regular online casinos.
Online gambling is betting money, or anything valuable, on an uncertain result through a website or app. That means sports bets, slots, table games, poker or contests with cash prizes.
Students gamble in tons of ways, and the numbers prove it. A 2025 University of Mississippi study reported that 39% of college students surveyed had gambled in some way during the past year. The researchers said their numbers matched up with national patterns.
California allows the state lottery, tribal casinos and card rooms. You won’t find legal online casinos or legal online sports betting here.
Governor Gavin Newsom signed Assembly Bill 831 on October 11, 2025, and nobody in the Legislature voted against it, according to a press release by the California State Portal. California’s tribal gaming coalitions, including the California Nations Indian Gaming Association, were in favor, according to Tribal Business News.
The law goes beyond the sites themselves. According to a National Law Review analysis, running or knowingly backing online sweepstakes games is a misdemeanor.
A sweepstakes casino is an online platform offering casino-style games with two types of virtual currency. One is just for playing, and the other you can swap for prizes. Action Network described these as gold coins,for play, and sweepstakes coins for prizes.
The gray area came from the legal reasoning. Operators claimed you didn’t need to pay to get sweepstakes coins, so their games were promotional, not real gambling. Regulators and tribal groups disagreed, as they argued it was unlicensed online gambling. The Social & Promotional Games Association fought AB 831, saying it was too vague and rushed.
The stakes were high. Eilers & Krejcik Gaming analysts lowered their 2025 estimate for U.S. sweepstakes casino revenue from $4.7 billion to $4 billion once the California bill moved forward.
Standard online casinos take real-money bets and are state-licensed. Sweepstakes casinos use virtual coins and prize redemption, with no state license. The difference is big, as licensing brings oversight and required player protection.
| Licensed online casino | Sweepstakes casino | Social casino (no prizes) | |
| Currency | Real money | Two virtual currencies | One virtual currency |
| Cash-out | Yes | Yes, via prize redemption | No |
| State license | Required | Not licensed | Not required |
| Status in California | Not legal | Banned since Jan. 1, 2026 | Legal |
People focus on college-aged adults because their habits are still forming, and smartphones make betting just a tap away. Research on student athletes shows how quickly things have changed.
A January 2025 NCAA report, covering over 20,000 student-athletes, found that 12% of Division III men bet on sports at least monthly in 2016, versus 17% in 2024. Athletes aren’t the same as the general student body, but the trend makes one thing clear: Betting is becoming a campus norm, fast.
It starts with the choices you make before you play, not during. Setting limits while you’re calm beats trying to do it in the middle of a session.
Is online gambling legal in California?
Not by licensed online casinos or sportsbooks. The lottery, tribal casinos and card rooms are your legal options.
Can students get in trouble for playing on a sweepstakes site?
AB 831 penalties, according to the National Law Review, go after operators and those who knowingly support them.
Are free social casino apps legal?
Social casinos without prize redemption are still legal in California.
Author: Mateo Rivas
Mateo Rivas specializes in the online casino industry, writing about games, operators, payment methods, bonuses, and developments across international markets. Before moving into iGaming content, he worked with digital businesses and affiliate projects, giving him practical insight into how online platforms operate behind the scenes. Mateo focuses on making industry developments understandable while paying close attention to the details that matter to players.