California prohibits the standard online sweepstakes casino model that combines two virtual currencies, casino-style gambling and cash or cash-equivalent prizes. AB 831 took effect on January 1, 2026, addressing both these games and businesses that knowingly support them while preserving specified promotional activities. This guide explains the law's scope, its exceptions and penalties, and what California players need to check about account access, existing balances and pending prize requests.
Last updated: October 14, 2026
No. The standard online dual-currency sweepstakes casino model is prohibited in California when it meets the statutory gambling and prize conditions. Assembly Bill 831 (AB 831), Chapter 623 of the Statutes of 2025, added Penal Code §337o and amended Business and Professions Code §17539.1. Its relevant provisions became effective on January 1, 2026.
The California Gambling Control Commission lists AB 831 among the laws chaptered in 2025 and explains that it updates restrictions on gambling simulations for internet websites and online applications. The prohibition therefore needs to be understood through both amended provisions, rather than solely through the number of coin balances displayed in an account.
The familiar model uses entertainment currency, often called Gold Coins, alongside promotional currency, often called Sweeps Coins, whose eligible winnings can qualify for prizes. Our explanation of how sweepstakes casinos work covers that structure. California's law addresses its gambling and prize mechanics, so describing a game as free or social does not establish that it is permitted.
Ordinary promotional sweepstakes remain a separate question, subject to the conditions explained below. For the position in other jurisdictions, see the 50-state sweepstakes casino legal tracker.

AB 831 prohibits operating or offering the online sweepstakes games defined in Penal Code §337o and expands the separate gambling-simulation rule in Business and Professions Code §17539.1(a)(12). These provisions address related conduct through different statutory wording, so the four conditions in the Penal Code should not be treated as the only test for the entire act.
Penal Code §337o defines an online sweepstakes game through four conditions that must be met together: access through the internet or a similar device, a dual-currency payment system involving direct or indirect consideration and prize eligibility, simulated gambling, and cash or cash-equivalent awards.
The gambling examples include slots, video poker, table games such as blackjack and roulette, lotteries, bingo and sports wagering. The definition therefore concerns more than online slot games.
The law describes currencies by function. Direct consideration includes coins or tokens purchased or received through a bonus or promotion and used for participation. Indirect consideration includes value exchangeable for prizes or a chance to win them, supplied free through a promotion, bonus or related purchase.
Business and Professions Code §17539.1(a)(12) separately prohibits specified methods of simulating gambling, including websites and apps. Its wording contains alternative branches concerning predetermined sweepstakes prizes, connections between participants and prizes, or dual-currency participation with prize eligibility.
The paragraph also contains express limits for certain promotions and games without cash or cash-equivalent awards. It must be read as a whole. Removing one currency does not, by itself, establish that a revised product complies with this provision or other California gambling laws.
A no-purchase-necessary route or a renamed promotional currency does not independently exempt a casino product. The legislation expressly contemplates coins supplied through free promotions and related purchases, so free entry can coexist with the prohibited mechanics.
For example, adding a mail-in entry route does not resolve the statutory question if the game still satisfies the prohibited model. Likewise, replacing the name Sweeps Coins with another label does not change what those coins do. The analysis must follow participation, gambling simulation and prize eligibility through the actual product.
Claims about single-currency products require the same care. One balance may change how §337o's definition applies, but it does not answer every question under the separate gambling-simulation rule. Acceptance of California accounts is evidence of an operator's access policy, not a legal determination.
AB 831 preserves limited promotional sweepstakes incidental to genuine product or service sales, while the amended gambling-simulation paragraph does not itself make games without cash or cash-equivalent prizes unlawful. The act also preserves otherwise lawful licensed gambling and State Lottery operations. Each limit has conditions and does not amount to general approval of every product marketed as a sweepstakes or social game.
The promotional exception concerns occasional marketing activity incidental to substantial bona fide sales of consumer products or services. It excludes promotions intended to establish ongoing gambling or gaming.
The distinction depends on the relationship between the promotion and the underlying sales activity. Calling coin packages a product does not, by itself, establish the exception; the promotion must satisfy the statutory conditions. An ongoing casino-style offering therefore cannot rely solely on describing its games as a bonus attached to purchases.
Other promotion and consumer-protection requirements still matter. The Attorney General's consumer guidance on ordinary sweepstakes and prize promotions explains common prize scams and free-entry principles. It does not provide product-specific approval for a casino-style game.
The specified §17539.1 paragraph does not make a game without cash or cash-equivalent awards unlawful. Entertainment play using non-redeemable coins must therefore be distinguished from games that connect participation with such prizes.
The separate §337o definition also includes a cash or cash-equivalent award condition. However, these limits do not settle every issue under other California laws. A product's actual prize arrangements matter more than a description such as entertainment-only.
AB 831 preserves otherwise lawful games and methods used by enterprises licensed under the Gambling Control Act, and operations of the California State Lottery. The qualification concerns activity already lawful under the relevant framework. It does not create a new licence or a general authorisation for an unrelated online sweepstakes casino.
The law covers people and entities operating, conducting or offering a defined online sweepstakes game in California, and specified businesses knowingly and willfully supporting it. A violation of §337o can result in misdemeanor penalties. The supporting-business standard matters because providing a service and knowingly facilitating prohibited activity are different factual questions.
Section 337o identifies financial institutions, payment processors, geolocation providers, gaming content suppliers, technology providers and media affiliates among the entities covered by its supporting-business prohibition. The relevant support can concern operation, conduct or promotion, directly or indirectly.
AB 831's legislative intent clause also addresses ancillary and publicly available services unknowingly or unintentionally used in connection with the games, provided their providers are not acting with the intent to further them. The chaptered text, reproduced by LegiScan, records that qualification. Association with a business alone should not be presented as proof that this standard has been met.
A §337o violation is a misdemeanor punishable by a fine of $1,000 to $25,000, up to one year in county jail, or both. These are the penalties specified for a violation, rather than a statement that a particular operator has been charged or convicted.
Civil claims brought under other laws have their own remedies and procedural outcomes. A requested civil penalty, a settlement and a criminal conviction should therefore be identified separately when discussing enforcement.

California players cannot treat access to an account as permission to participate in a prohibited sweepstakes casino model. The practical questions are which account functions remain available, how the operator addresses earlier balances or prize requests, and which location and eligibility conditions apply. AB 831 does not provide one account-handling timetable for every operator.
An account can remain accessible for support or entertainment-only play without providing access to prize-eligible sweepstakes games. Check what the account actually permits: login, purchases, promotional entries, gameplay and prize requests are separate functions.
If only non-redeemable entertainment currency remains available, that does not make its winnings cashable. Nor does the existence of an old promotional balance establish that new sweepstakes play is permitted. An operator's California notice and account terms should explain which functions it has retained or closed.
An earlier balance or pending prize request needs to be assessed under the applicable law, account history and operator notices. The ban's effective date alone does not establish a universal cash-out deadline, refund entitlement or forfeiture rule.
First identify what the amount represents: purchased entertainment coins, unused promotional coins, gameplay winnings or a prize request already submitted. Those categories can have different conditions; a total account balance does not establish that every displayed unit was eligible for redemption.
For a pending request, ask support to confirm its reference number, current stage, any outstanding verification and the specific rule or California transition notice being applied. A submitted request, an approved request and a completed payment are different stages. Our sweepstakes prize redemption guide explains the general process.
Retain purchase receipts, the relevant rules and dated account communications. If the operator declines the request, ask for its reason in writing. The stated reason and transaction history help distinguish an eligibility dispute from a missed payment or misleading promise. Suspected unlawful conduct or misleading offers can be reported through the Attorney General's consumer complaint form.
Section 337o does not create a separate offense worded as merely playing a game, but that does not resolve every question about personal liability or account eligibility. Its operative prohibitions address operating, conducting, offering and specified knowing support. Other applicable laws and the operator's residence and location conditions still need to be considered.
An operator may restrict California residents as well as people physically accessing its games from California. Stake.us's published terms, for example, apply both conditions to excluded territories. Travelling to another state therefore does not automatically establish eligibility.
A VPN changes the location signal a service receives; it does not change where the player actually is or remove a residency restriction. Masking location can also breach account terms. Check the relevant eligibility conditions before assuming that account access permits participation.
California used existing gambling and consumer-protection laws against certain sweepstakes systems before AB 831. The act was approved on October 11, 2025, and took effect on January 1, 2026, making the defined online model and specified business support explicit statutory targets. The chronology below separates earlier court outcomes, civil allegations, legislative changes and enforcement planning.
| Date | Development | Significance |
|---|---|---|
| June 25, 2015 | California Supreme Court decides People ex rel. Green v. Grewal | The sweepstakes devices at issue were slot machines under Penal Code §330b. The case concerned internet-cafe systems. |
| October 28, 2021 | Attorney General announces the Pong Game Studios stipulated judgment | The court-approved resolution included $3.5 million in civil penalties, costs and attorney fees, and a permanent halt to the specified California operations. |
| August 28 / September 4, 2025 | Stake.us civil action filed and publicly announced | The action alleged unlawful online gambling and related consumer-law violations before AB 831 took effect. |
| October 11, 2025 | AB 831 approved and chaptered | Chapter 623 amended §17539.1 and added §337o. |
| January 1, 2026 | AB 831 takes effect | The new online sweepstakes and gambling-simulation provisions become effective. |
| March 5, 2026 | Senate budget hearing materials describe proposed enforcement resources | The DOJ proposal seeks $1.1 million and three positions for illegal online and app-based gambling investigations and litigation. |
| May 28, 2026 | Later Senate budget materials revisit the proposal | The document lists a proposed action to approve it as budgeted. This is a budget-process record. |
Court decisions and judgments establish particular outcomes, filing announcements record allegations, and budget documents record enforcement planning. The Grewal opinion concerns cafe devices, while the Attorney General's Pong announcement describes a stipulated civil judgment. Neither should be labelled an AB 831 prosecution.
The Stake.us civil action is evidence that the City Attorney pursued an online operator and supporting businesses under earlier law. Counsel's filing announcement confirms the August 28 date. The allegations and relief requested in those announcements do not establish a final merits judgment or a criminal conviction.
The March 2026 Senate budget materials describe AB 831's prohibition and the resource proposal. The May 28 committee materials record the later proposed action. These documents show enforcement planning; they do not, on their own, establish final enacted funding or an outcome against a named operator.
Case developments belong alongside the relevant dated court or official record. The ghacks sweepstakes news archive provides event coverage, while the national legal tracker places California's statutory position within the wider state-by-state picture.
AB 831's prohibition does not itself create a universal refund programme for past coin-package purchases. A refund request needs its own basis, such as the operator's purchase terms, a transition promise or an applicable consumer claim. Identify the purchase date, what was sold and which representation or rule supports the request, rather than assuming that the January 1 effective date determines the outcome.
Ask whether the request was merely received, formally approved or already sent for payment. Obtain the request reference, the dates of each stage and the notice governing California requests. An earlier submission date alone does not establish eligibility or guarantee delivery. If support says a payment was sent, request its transaction reference so the issue can be distinguished from an unapproved prize request.
Only if the relevant law and the operator's eligibility rules permit that participation. Physical presence elsewhere does not remove a residence-based exclusion. For example, Stake.us's terms list California as excluded and require participants neither to reside in nor access the service from excluded territories. Check the specific site's rules rather than assuming that passing a location check is sufficient.
No. A licence or registration from another jurisdiction does not itself establish California authorisation. AB 831 preserves otherwise lawful activity under the specified California gambling framework and State Lottery operations. A foreign licence, company registration or permission in another state should not be substituted for evidence that the particular product can lawfully be offered in California.
The California Attorney General provides a consumer complaint form. Describe the business, website, transaction dates, amount in dispute, advertising or promise involved, and attempts to resolve the issue. The form asks users not to include confidential information such as bank account or Social Security numbers. Filing a report does not guarantee recovery, and the Attorney General does not represent consumers in personal legal actions.