Key takeaways
- A paid skill contest becomes gambling when a state finds prize, consideration, and enough chance under the test it applies.
- States use a dominant factor test, a material element test, or an any chance test, and the same game can pass one and fail another.
- Arizona defines gambling to include contests of skill, with only narrow exceptions, so paid cash-prize skill contests are hard to run there.
- In states that apply a chance test, game design shapes the legal position: identical seeds, longer matches, no undisclosed bots, and no operator stake in the result.
- Visa codes skill games as MCC 5816 but lists card-absent skilled game wagering as high integrity risk, and games of chance for cash prizes as 7995.
- Underwriters want state legal opinions, location enforcement, game mechanics data, integrity controls, KYC, and a clear payout plan.
A paid-entry skill game or esports tournament becomes gambling when a state finds all three elements present: a prize, consideration in the form of the entry fee, and chance. Skill contests stay on the right side of the line by showing that skill, not chance, decides the outcome. States measure that differently, and some, such as Arizona, define gambling to include contests of skill as well as chance.
Getting processing follows the same analysis. An underwriter will want to know which test applies in each state you serve, how your game keeps chance out of the result, where you block paid play, and how you pay winners. This guide covers the legal elements and tests, the states with the hardest lines, the design choices that add or remove chance, esports-specific issues, card network coding, and what goes into the file.
Prize, chance, and consideration
Nearly every state gambling statute is built on the same three elements. Remove any one of them and most gambling laws no longer apply:
- No consideration. Players can enter for free and still win prizes. This is the promotional sweepstakes approach.
- No prize. Players pay to play but cannot win anything of value. This is ordinary entertainment, from arcades to most app games.
- No chance, or not enough of it. Players pay an entry fee and win prizes, but the outcome turns on skill. This is the skill-contest model.
Federal law adds less than people expect. UIGEA defines a bet or wager as staking something of value on the outcome of a contest of others, a sporting event, or a game subject to chance. A contest the player competes in, decided by skill, does not fit that definition neatly, but UIGEA also says it does not alter, limit, or extend any state gambling law. State law decides whether your contest is legal where your players are, which our guide to UIGEA and Regulation GG explains in payments terms.
The three tests states use to measure chance
Every game has some chance in it. A tennis ball clips the net, a server lags, a card comes off the top of a shuffled deck. The legal question is how much chance is too much, and states answer it in three broad ways.
| Test | The question it asks | An example in law |
|---|---|---|
| Dominant factor (predominance) | Does skill or chance predominantly determine the outcome? | The Illinois Supreme Court adopted this test in Dew-Becker v. Wu (2020) |
| Material element | Does chance play a material role, even if skill also matters? | New York Penal Law 225.00 defines a contest of chance by "a material degree" of chance |
| Any chance | Is the return contingent on chance to any degree? | Tennessee's criminal code, as quoted by its attorney general in 2016 |
Dominant factor
The dominant factor test is the most commonly applied. In Dew-Becker v. Wu, decided April 16, 2020, the Illinois Supreme Court adopted the predominant factor test and found that head-to-head daily fantasy outcomes depend predominantly on skill. The court rejected the "any chance" test as "no test at all," since every contest involves some chance, and said the material element test depends too heavily on a subjective view of what counts as material.
Material element
New York's penal code defines a contest of chance as one in which the outcome depends "in a material degree upon an element of chance, notwithstanding that skill of the contestants may also be a factor therein" (N.Y. Penal Law 225.00). Under that language, a game can be mostly skill and still be gambling if chance matters enough. Poker is the classic contested case: some courts have held that chance predominates in poker even under the dominant factor test.
Any chance
A few states use wording that reaches any element of chance. Tennessee's attorney general, in an April 2016 opinion on fantasy contests, quoted the state code's definition of gambling as risking anything of value for a profit "whose return is to any degree contingent on chance" (Tennessee Attorney General Opinion 16-13). Tennessee later passed a Fantasy Sports Act for fantasy contests, but language like this leaves little room for other paid skill contests unless the legislature carves them out.
States that draw the hardest lines
Some states make the skill argument irrelevant by writing skill into the definition of gambling. Arizona is the clearest example. Its criminal code defines gambling as risking or giving something of value for the opportunity to obtain a benefit from a game or contest of chance or skill, or a future contingent event (A.R.S. 13-3301).
Arizona's exceptions are narrow. Its "amusement gambling" carve-out covers a few cases, such as replay-only prizes and athletic events where no one but the players profits from the money paid in. The prong for games where skill is clearly the predominant factor applies only if the prizes stay small: a single win may yield only a merchandise prize with a wholesale value under $10, or coupons toward one, and coupon redemptions are capped. Fantasy contests run under the state's fantasy sports chapter are excluded separately, and a cash-prize skill tournament where the operator profits from paid entry does not fit any of these exceptions.
Beyond the statutes, look at what the market does. National cash-tournament platforms publish lists of states where paid play is not available, and those lists differ by game and change over time. Treat any such list as a starting point for your own legal review, not as a substitute for it, and expect your processor to ask how your list was built.
Retail "skill game" terminals in convenience stores and bars are a separate fight, with litigation and legislation in several states. Outcomes in those cases turn on specific machine designs and statutes, so do not assume they carry over to online contests.
Where chance gets into a skill game
Your legal position is only as good as your game design. These are the places chance usually enters, and what operators do about each:
- Randomness in the game itself. Shuffled cards, dice, random spawns, and procedurally generated levels all add chance. In head-to-head play, giving both players the identical deal, board, or seed takes much of it out of the comparison.
- Too few trials. A single hand or round leaves more to luck than a match of many rounds. Longer formats let skill show up in the result.
- Undisclosed bots. Matching paying players against software opponents they think are human is deceptive and undercuts the claim that players compete on skill. Prohibit it, disclose any practice modes, and police collusion and cheating.
- The operator as counterparty. If the operator pays fixed multiples against a player's score, it has a stake in the result, which looks like wagering against the house. Fee-based, player-versus-player structures avoid that.
- Prize structure. Prizes fixed and announced in advance are easier to explain than pools that swing with entries, and tie rules should be written down before play.
Keep evidence. Design documents, outcome data showing whether stronger players win consistently, and any independent analysis of skill versus chance are what an underwriter or regulator will ask for. If your data shows results that look like coin flips, fix the game before you scale it.
Free alternative entry, and its limits
Offering a genuine free way to compete for the same prizes removes consideration, which is the theory promotional sweepstakes rely on. Done properly, the free route has equal standing with the paid one, the rules disclose it plainly, and free entrants have the same chance at the prize. Some states add registration or bonding requirements for large promotions, so a prize program needs its own legal review.
Free entry is not a cure-all. The state laws that banned dual-currency sweepstakes casinos in 2025 and 2026 mostly define the business model itself or bar casino-style sweepstakes outright, so a mail-in option did not keep those games legal, as our post on the 2026 sweepstakes bans explains. A paid tournament with a free entry form buried in the terms is the kind of design regulators look through.
Esports tournaments: entry fees, prize pools, and sponsors
Esports adds a few issues that general skill gaming does not.
Who funds the prize
A tournament where a sponsor or organizer funds a fixed prize announced in advance is a different animal from one where the entire prize pool comes from entry fees. The second looks more like players staking money for a chance at each other's money, so it needs the skill analysis to hold up in every state you accept entries from. Many organizers mix the two. If any part of the pool comes from entry fees, the skill analysis still has to hold, and the structure should be disclosed and consistent.
Spectator wagering is sports betting
Taking bets on the outcome of esports matches from people who are not playing is sports wagering, licensed separately where it is allowed at all. Keep it entirely apart from tournament entries. If you want to add it, you are entering a different regulated business with its own licenses and payment rules.
Minors and teams
Some competitive players are under 18. Paid entry and cash prizes for minors raise questions of parental consent, whose card is being charged, and who can receive a payout. Your payment program may not allow prizes to be paid directly to a minor. Team events add another layer: every recipient of a share of the prize needs to be identified, and splits should be documented before the event.
Tax and sanctions
Prize payments can trigger IRS information reporting, and the Form 1099 reporting thresholds changed for payments made in 2026, so confirm the current figure with your tax adviser and collect tax forms before you pay. International players add sanctions screening, which should run before any cross-border payout.
How the card networks code skill and esports
Visa's Merchant Data Standards Manual (October 2026 edition) draws the lines plainly. MCC 5816, Digital Goods: Games, covers games delivered electronically, "including games of skill but excluding games of chance." MCC 7994 covers arcades and amusement, including social casinos that offer no prizes of monetary value. MCC 7995 covers betting and games of chance to win prizes of monetary value.
The same manual lists MCC 5816 as a high integrity risk code for card-absent transactions involving skilled game wagering. That means an operator running paid-entry skill contests for cash prizes is a high integrity risk merchant at Visa even when correctly coded as a game, and its acquirer takes on extra obligations. If chance plays a meaningful role in who wins a cash prize, the contest belongs in gambling coding instead. Mastercard's registration program treats skill games as a category of its own, and its coding can differ from Visa's, so ask your acquirer how it applies to your model. For the coding detail, see gambling merchant category codes; for registration and monitoring, see Visa and Mastercard rules for gambling merchants.
Describe your business to the acquirer exactly as it works: what the player pays for, what they can win, and how the winner is decided. The code follows from that description, and an account coded on a description that later turns out to be wrong is at risk of termination.
What underwriters ask a skill or esports operator
- A legal opinion by state, identifying the test that applies and why your contests pass it, with the list of states where you block paid play.
- Location enforcement. How you determine where a player is at entry and at cash-out, and what happens when a check fails.
- Game mechanics. Documentation of each game, its sources of randomness, matchmaking, and outcome data.
- Integrity controls. Anti-cheat, collusion detection, bot policy, and how you handle disputed results.
- Identity and age. KYC for players and prize recipients, minimum age rules, and how minors are handled.
- Prize funding and player funds. Who funds prizes, where player balances sit, and whether they are kept separate from operating money.
- Refunds and disputes. Policy for disconnections, cancelled matches, and voided results, plus chargeback history by month.
- Marketing. How you describe winnings, and whether affiliates or streamers promote paid play in states you block.
Our guide to KYC, age verification, and geolocation covers the identity and location checks in detail. Many of the same questions apply to fantasy operators, covered in our post on daily fantasy and pick'em processing.
Payments design for paid-entry contests
Use a player wallet rather than charging a card for every match. It cuts the number of transactions a player can dispute, gives you one place to enforce deposit limits, and makes refunds for disconnected or cancelled matches automatic. Offer deposit limits and self-exclusion even where no law requires them, because players who lose more than they meant to are the ones who file disputes, a point our post on responsible gambling payment controls develops.
Disputes in skill gaming look like disputes everywhere in gaming: a losing streak becomes an "unauthorized" claim. Match logs, device and login history, and location records are your evidence. A skill operator becomes an Excessive Chargeback Merchant on Mastercard once a month's chargebacks reach 1.5% or more of the prior month's transactions with at least 100 chargebacks, and a High Excessive one at 3% or more with at least 300. For Visa, which has revised the thresholds in its Visa Acquirer Monitoring Program, ask your acquirer which figure applies. Our post on gaming chargebacks and representment covers evidence that works.
For payouts, ACH credits are the slower default, and push-to-card services such as Visa Direct can reach a winner's debit card in seconds. Contest prizes raise the same enablement question as gaming winnings, so ask your processor whether gaming payouts are enabled for your program before you advertise instant cash-outs. Our guide to paying out winnings walks through return-to-source rules, KYC at cash-out and payout fraud.
This is general information, not legal advice. Skill gaming law turns on state statutes and specific game designs, so get a written opinion from counsel for the states you serve.
How Flux fits
Flux is a US payments company that works with high-risk verticals deliberately. Flux reviews gaming and betting businesses case by case, with people doing the underwriting. Approval depends on your licenses and legal opinions, where your players are, and your controls, and not every business qualifies. The gaming and betting hub collects the rest of this series.
For approved accounts, Flux's payments API with signed webhooks fits wallet funding, hosted payment fields keep card numbers off your servers, and real-time fraud detection flags or blocks risky transactions using rules you control. Cards settle in 1-2 business days and ACH in 1-3. Gaming and betting accounts are priced after underwriting.
For a wider view of the category, see our complete guide to gaming and betting payment processing. If your legal opinions are in hand and you want to talk through how your money moves, email sales@fluxpayments.com or start an application.
Frequently asked questions
What makes a skill game gambling?
Most state laws treat an activity as gambling when it has a prize, consideration such as an entry fee, and chance. A paid skill contest with prizes stays legal only if the state's test finds that skill, not chance, determines the outcome, and some states define gambling to include contests of skill too.
What is the dominant factor test?
The dominant factor test asks whether skill or chance predominantly determines the outcome of a game. It is the most commonly applied test, and the Illinois Supreme Court adopted it in Dew-Becker v. Wu in 2020. Other states use a stricter material element or any chance test.
Which states restrict paid skill games?
Restrictions follow each state's gambling statute. Arizona defines gambling to include contests of chance or skill with only narrow exceptions, and Tennessee's code reaches any profit contingent on chance to any degree. National platforms publish lists of states where paid play is unavailable, and those lists vary by game and change over time.
Are esports tournaments with entry fees legal?
It depends on the state and the structure. Tournaments where the outcome turns on skill and the prize is fixed in advance are easier to defend than pools funded entirely by entry fees, and states with strict tests may not allow paid entry for cash prizes at all. Betting on esports outcomes by spectators is sports wagering and needs a sportsbook license.
Does offering free entry make a paid contest legal?
A genuine free way to compete for the same prizes can remove consideration, which is the basis of promotional sweepstakes. It is not a cure-all: most of the state laws banning dual-currency sweepstakes define the model itself or bar casino-style sweepstakes outright, and regulators look past free entry routes that are hidden or unequal.
What MCC do skill gaming merchants use?
Visa's merchant data manual places games of skill delivered electronically under MCC 5816 and lists card-absent skilled game wagering on that code as high integrity risk. Games of chance with prizes of monetary value fall under MCC 7995. Your acquirer assigns the code based on how your game actually works.
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