Washington state flag
Sweepstakes Casinos · Washington · 2026

Sweepstakes Casinos in Washington: The Felony-Online-Gambling State

No other state treats an internet wager the way Washington does. Load a dual-currency social casino from a Seattle apartment or a Spokane living room and, before any real money changes hands, the site checks your location, sees a Washington IP address, and shuts the door. That is not caution. Operators wall off Washington because the state wrote the harshest online-gambling statute in the country, and they would rather lose the market than test it. Where California, Louisiana and Tennessee spent 2025 and 2026 passing brand-new bans, Washington never needed one — the door was already bolted, and it has been for two decades.

Published On:

August 3rd, 2026

Tim Stewart

Tim Stewart

Keyword Research, Link Building, Conversion Rate Optimization

Keyword Research, Link Building, Conversion Rate Optimization

Published: August 3rd, 2026

The bolt is a single line of code in the Revised Code of Washington. RCW 9.46.240 makes it a Class C felony to knowingly transmit or receive “gambling information” over the internet. That framing is deliberately broad, it predates the sweepstakes boom by years, and it has never carved out an exception for a promotional-coin workaround. Layer on top of it a tribal-gaming system where every legal casino game in the state runs under a compact between Olympia and a sovereign nation, and you get a market with no gap for a Gold Coin operator to slip through. This guide, part of the sweepstakes coverage at GamblingSitesUSA.com, lays out exactly why.

Washington

More Washington Gambling Guides

This page covers sweepstakes casinos. Jump to the rest of our Washington coverage and the national sweeps hub:

See the Full Sweepstakes Casino Legal Tracker & MapWhich states allow it, which banned it.
Not Available
Are sweepstakes casinos legal in Washington?

No. Sweepstakes casinos are not available to Washington residents, and the state’s gambling law leaves them no room to operate the way they do in most of the country. There is no licensed sweepstakes market, no gray-area tolerance, and no serious argument that the dual-currency model escapes RCW 9.46.240. Every major operator — Chumba, McLuck, Stake.us, Hello Millions, Spree and the rest — lists Washington among its blocked states and geofences the site accordingly.

The enforcement muscle is real and active

Everything below is current to Aug. 3, 2026. Washington’s attorney general spent the first half of 2026 hauling a prediction-market company into King County Superior Court over the same statute, winning a preliminary injunction in July. If you came here hoping to find a sweepstakes site that still takes Washington players, save yourself the search: there isn’t one worth trusting, and the reason is worth understanding.

The Law

RCW 9.46.240 and the Felony That Closes the Door

Start with the text, because the text is the whole story. RCW 9.46.240 reads that anyone who “knowingly transmits or receives gambling information by telephone, telegraph, radio, semaphore, the internet, a telecommunications transmission system, or similar means,” or who installs or maintains equipment to do so, “shall be guilty of a class C felony.” The internet was written into that list on purpose. Washington amended the statute in 2006 specifically to reach online play, and the Legislature attached policy language reaffirming a blunt state philosophy: prohibit all forms of gambling except where the state has carefully and specifically authorized and regulated them.

In forceAmended: 2006Class: C felony

RCW 9.46.240 — Transmitting or Receiving Gambling Information

Makes it a Class C felony to knowingly transmit or receive gambling information over the internet or similar means. The 2006 amendment wrote the internet into the statute on purpose, and it has never carved out an exception for a promotional-coin sweepstakes workaround.

5yrs
Maximum sentence for a Class C felony under RCW 9A.20.021
$10K
Maximum fine that can accompany the felony charge
2006
Year the internet was written into the statute
1
Only state that put internet gambling in felony territory

A Class C felony is not a parking ticket. Under RCW 9A.20.021, it carries a maximum of five years in a state correctional institution, a fine of up to $10,000, or both. Washington is the only state that put internet gambling in felony territory, which is why it gets the “felony-online-gambling state” label in industry write-ups. In practice, prosecutors have aimed at operators and platforms rather than individual players, and there is no known case of the state charging an ordinary resident for spinning slots on a sweepstakes app. But the felony label is not a bluff that only theoretically applies. It shapes how every compliance department in the industry treats the state, and a business that “knowingly” transmits gambling information into Washington is squarely in the statute’s crosshairs.

Notice what the exceptions do and do not cover. The statute expressly does not apply to activities “authorized by this chapter,” including tribal sports wagering under RCW 9.46.0364 and 9.46.0368, and activity conducted in accordance with tribal-state compacts. In other words, the only online-ish gambling Washington permits is the narrow, tribally run sports betting that lives inside licensed casino properties or their approved apps on tribal land. A dual-currency casino run by an offshore or out-of-state company fits none of those carve-outs. It is neither authorized by the chapter nor conducted under a compact, so the exception simply never reaches it.

People sometimes assume a promotional-sweepstakes theory can dodge a statute like this because no one is technically “betting.” That assumption breaks on a second Washington definition. The state defines gambling around staking something of value on a game of chance for the opportunity to win something of value, and it defines “thing of value” expansively. As the next section shows, Washington courts have already ruled that even non-cashable virtual chips clear that bar. Once the chips count, the no-consideration argument that props up the sweepstakes model elsewhere collapses here.

Case Law

Why the “No Consideration” Theory Dies at the State Line

Sweepstakes casinos survive in most states on a single legal claim: because you buy a non-redeemable play currency and receive the redeemable promotional currency as a free bonus — and because you can request that promotional currency free by mail or online — there is no “consideration,” and without consideration there is no illegal gambling. Prize plus chance minus consideration equals a lawful promotion, or so the argument goes. It is a real argument in a lot of jurisdictions. It is a dead letter in Washington.

The reason has a name: Kater v. Churchill Downs. In March 2018, the Ninth Circuit Court of Appeals ruled in that case that the virtual chips in Big Fish Casino — a play-money social casino with no official cash-out — were nonetheless a “thing of value” under Washington law, because a mechanism existed to keep playing with them and, on a secondary market, to trade them. That single holding is devastating to the sweepstakes theory. If chips that were never advertised as redeemable still count as things of value, then the redeemable Sweeps Coins at the heart of a modern dual-currency casino count many times over. The court reversed the dismissal of a class action under Washington’s Recovery of Money Lost at Gambling Act and Consumer Protection Act, opening the door for players to claw back what they had spent.

$155M
Roughly what Churchill Downs settled Washington social-casino claims for in 2020
2018
Ninth Circuit ruling in Kater v. Churchill Downs
3
Separate legal exposures: felony statute, case law, recovery-of-losses law

The fallout was immediate and expensive. Churchill Downs, which had acquired Big Fish, settled Washington social-casino claims for roughly $155 million in 2020 — a number that got the entire industry’s attention and that no operator wants to reproduce. The Washington State Gambling Commission’s director put out a statement embracing the Kater reasoning. For anyone running a coin-based casino product, the message from that litigation was unmistakable: Washington’s courts will treat your virtual currency as real value, and the state’s consumer-protection and money-loss-recovery statutes give burned players a live cause of action. That is a legal environment you geofence out of, not one you fight.

Stack Kater on top of RCW 9.46.240 and the picture is complete. The felony statute criminalizes transmitting the game into the state. The Kater line of cases removes the “it’s only virtual, it isn’t gambling” defense. And Washington’s recovery-of-losses law hands residents a private right to sue. Three separate legal exposures, all pointing the same direction. No promotional wrapper survives that.

Tribal

Tribal Exclusivity and the Maverick Gaming Fight

Understanding Washington also means understanding who is allowed to run a casino here at all, because that answer explains why there is no commercial online lane for anyone to expand into. Casino-style gaming in Washington belongs to the tribes. Roughly thirty tribal casinos operate across the state under compacts negotiated between individual tribes and the state and approved under the federal Indian Gaming Regulatory Act. When Washington legalized sports betting in 2020, it did so narrowly — authorizing it only at tribal casinos and their approved on-property or on-land apps, not as a statewide mobile market. That is the exclusivity the RCW 9.46.240 exception references.

The commercial-gaming industry tried to break that exclusivity and lost. Maverick Gaming, a company that owns nineteen card rooms in Washington, sued federal and state officials seeking to invalidate the tribal sports-betting compacts. Maverick argued the compacts violated the Indian Gaming Regulatory Act, the Equal Protection Clause and the Tenth Amendment by handing tribes a monopoly on sports wagering. In February 2023, U.S. District Judge David Estudillo dismissed the case, finding that the Shoalwater Bay Tribe was a required party protected by sovereign immunity that could not be forced into the suit — which effectively ended it. The Ninth Circuit affirmed that dismissal in December 2024, and on Oct. 6, 2025, the U.S. Supreme Court denied Maverick’s petition for certiorari, closing the last avenue of appeal.

Feb. 2023
U.S. District Judge David Estudillo dismisses Maverick Gaming’s suit, finding the Shoalwater Bay Tribe a required party shielded by sovereign immunity.
Dec. 2024
The Ninth Circuit affirms the dismissal, upholding Washington’s tribal-exclusivity framework.
Oct. 6, 2025
The U.S. Supreme Court denies Maverick’s petition for certiorari, closing the last avenue of appeal.

Why does a card-room company’s sports-betting lawsuit matter to a page about coin casinos? Because it settled, at the highest level willing to touch it, that Washington’s gambling policy is built around tribal exclusivity and that courts will not pry that framework open on antitrust or equal-protection grounds. If a well-funded operator with physical Washington card rooms could not force its way into legal sports betting, an offshore sweepstakes brand with no physical footprint has no realistic path to legitimacy. The Maverick outcome is the clearest signal available that Washington’s gaming structure is closed, deliberate and judicially durable.

Enforcement

How the Gambling Commission and the AG Actually Enforce This

Statutes only matter if someone enforces them, and Washington’s enforcement posture is unusually assertive. The Washington State Gambling Commission continues to publish guidance that unlicensed online gambling is illegal and that casino-style “sweepstakes” products are not authorized activities under the state’s Gambling Act. The commission has pointed out, in plain language, that no Washington law or rule uses “sweepstakes” as a hook to bless a promotional casino — the exemption that operators lean on in other states simply is not written into Washington’s code.

The 2026 Kalshi litigation shows what active enforcement looks like. In March 2026, Washington Attorney General Nick Brown sued KalshiEX LLC, alleging the prediction-market platform was running illegal online gambling in violation of the state’s Gambling Act and Consumer Protection Act. The commission had already served Kalshi a notice in December 2025 warning that event-based contracts are not authorized in Washington. On July 20, 2026, King County Superior Court Judge John McHale granted the state a preliminary injunction, finding Washington likely to prove Kalshi operates an illegal betting business and rejecting the company’s argument that federal commodities oversight preempts state gambling law. A final injunction order was expected in early August 2026.

Dec. 2025
The Gambling Commission serves Kalshi a notice warning that event-based contracts are not authorized in Washington.
Mar. 2026
Attorney General Nick Brown sues KalshiEX LLC for illegal online gambling under the Gambling Act and Consumer Protection Act.
Jul. 20, 2026
King County Superior Court grants a preliminary injunction, rejecting the federal-preemption defense.
Aug. 2026
A final injunction order was expected in early August 2026.

Kalshi is not a sweepstakes casino, but the case is directly instructive. It shows the attorney general willing to litigate an online-wagering product to a courtroom win under the exact statutes that would bury a dual-currency casino, and it shows Washington’s courts unpersuaded by “we are not really gambling” framing. An operator watching that case has every reason to keep Washington on the blocked list and none to test it. Add the earlier Big Fish settlement and the pattern is a decade long: Washington regulators and courts treat coin-based and contract-based online wagering as gambling, and they act on it.

Operators

Which Operators Wall Off Washington, and Why They Never Arrived

Because Washington was closed from the start, the industry’s usual sequence — launch, grow, then retreat under a new ban — never happened here. There were no operator “exits” from Washington in the 2025-2026 ban wave because there was nothing to exit. The major dual-currency brands built Washington into their geofencing and terms of service years ago and simply never accepted sign-ups from the state.

The blocked list is comprehensive. Chumba (VGW), McLuck, Hello Millions, Spree, WOW Vegas and their peers all exclude Washington. Stake.us, which carries the heaviest restricted-state list in the sector, has Washington near the top of it. Independent trackers of operator exclusions consistently place Washington in the same never-available bucket as Idaho and Michigan — the trio of states whose gambling definitions are simply too tight for the sweepstakes carve-out to fit through. If you find a fringe site that claims to accept Washington players, treat that as a red flag about the site’s compliance and payout reliability, not as a loophole you discovered.

These operators do not accept Washington players

The table below is informational only. None of these sweepstakes brands take Washington registrations — every one geoblocks the state. The review links are provided so you can understand how each operator works where it is legally available, not as an invitation to sign up from Washington.

OperatorTypeWashington statusLearn more
Chumba (VGW)SweepsBlocked — geofenced, never availableRead review
Stake.usSweepsBlocked — near the top of its restricted listRead review
McLuckSweepsBlocked — geofenced, never availableRead review
WOW VegasSweepsBlocked — geofenced, never availableRead review
Hello MillionsSweepsBlocked — geofenced, never availableRead review
SpreeSweepsBlocked — geofenced, never availableRead review

It helps to be precise about what the dual-currency model even is, so the block makes sense. These sites run two separate currencies. One is a play-for-fun currency — Gold Coins and their equivalents — that never converts to anything and exists only to keep you spinning. The other is a promotional currency, marketed under names like Sweeps Coins or Stake Cash, that are cashable for money or prizes once you clear a minimum, often somewhere in the range of $50 to $100 in redeemable value before a cash-out is allowed. You do not buy the redeemable currency directly. You buy Gold Coins and receive the promotional coins as a bonus, and you can also request them free of charge by post or an online entry form, the free way in with no purchase that the whole legal theory rests on. In Washington, that structure does not help, because Kater already established that the coins are things of value and RCW 9.46.240 criminalizes transmitting the game regardless of how the currency is packaged.

The free mail-in route deserves a word, because it is the linchpin of the operators’ argument and it is also where the Washington analysis turns. Sites let you write in for a small allotment of Sweeps Coins without spending a cent, and that is what lets them claim the promotional currency is given away rather than sold. Washington’s problem with the model is not that the free route is fake — it is that the redeemable coins are things of value the moment you can wager and cash them, free entry or not, so the game meets the state’s gambling definition regardless. The mail-in method solves a consideration problem that Washington law does not actually let you solve.

One more distinction is worth drawing for Washington readers, because the two products get lumped together. A pure play-for-fun social casino with no redemption whatsoever — Gold Coins only, nothing that ever converts to cash or prizes — sits on different footing than a redeemable sweepstakes casino, and many app-store social games operate nationwide on that basis. Even there, Washington is the state that tested the limit: Kater arose from exactly such a “no cash-out” social casino, and the Ninth Circuit still found the chips valuable enough to trigger the state’s gambling and consumer-protection statutes. So while free-to-play social games broadly exist, Washington is the jurisdiction where even the non-redeemable version drew a landmark ruling and a nine-figure settlement. The redeemable sweepstakes casinos that are the subject of this page are a further step past that line, not a step short of it.

Compare

Sweepstakes Coins Versus a Regulated Online Casino — the Washington Gap

It is worth being clear about what a resident is and is not comparing, because “sweepstakes casino” and “real-money online casino” are two different animals, and in Washington both are unavailable for different reasons. A regulated online casino is a state-licensed operation: an approved company, audited games, a named regulator, mandated payout rules, and a state-run self-exclusion program. States like New Jersey and Michigan run those markets. Washington runs none — there is no legal real-money online casino here, licensed or otherwise, and you can read the full picture of what is and is not offered on the page covering online casinos in this state.

A sweeps operator, by contrast, holds no state license anywhere. Even in the roughly thirty-six states where these sites currently operate, they run in an unregulated gray area under a promotional-contest theory, not under a gaming regulator. No state audits their random-number generators, sets their redemption terms or backstops their balances. So the honest framing for a Washington reader is this: the state bars regulated online casinos through the absence of any enabling law, and it bars sweepstakes casinos through an active felony statute plus adverse case law. One market never got built, the other was structurally excluded. Neither is a live option.

That distinction matters because it changes the nature of the risk. Where sweepstakes sites do operate, a player’s protection comes only from the operator’s own terms and from general consumer law — not from a gaming commission. Washington residents lose even that thin layer, because using a site that has already declared the state off-limits means playing outside the operator’s own permitted footprint, with no recourse if a balance is frozen or an account is closed. If you want to understand how the licensed version of this — online slots and table games like blackjack — works in states that permit it, those pages lay out the regulated model that Washington has chosen not to adopt.

Risks

The Consumer-Protection Gap and the VPN Temptation

Because there is no legal sweepstakes market in Washington, there is also no state safety net around one — no gaming commission to complain to, no mandated dispute process, and no state self-exclusion list that would cover these sites. That vacuum is exactly why the industry’s balance-forfeiture problem is not an abstract risk for Washingtonians; it is the default condition of trying to play at all.

Here is how balances get lost, drawn from what has happened to players in states where operators pulled out. Anyone holding redeemable coins below the redemption minimum when access ends generally loses them, because you cannot cash out what you cannot redeem. Terms of service almost always include a forfeiture clause covering unredeemed balances at account closure. Some operators give little notice. A Washington resident who reaches a sweepstakes site through a workaround starts in the worst version of that scenario — already outside the operator’s permitted states, so an account flagged for location can be frozen with the balance stranded and no regulator to appeal to.

Which brings up the VPN question directly, because people ask it. Masking your location to reach a geoblocked casino violates the operator’s terms of service and, in Washington, runs straight at a felony gambling statute rather than a mere policy. Operators run identity and geolocation checks at signup, at deposit and again at redemption. The common outcome is not a felony charge — those remain vanishingly rare for individual players — but a closed account and a forfeited, unpaid balance when the location mismatch surfaces at cash-out. You take on real financial downside and the felony-statute backdrop to chase a payout the site has already told you it will not deliver to a Washington player. It is a bad trade.

A VPN does not create a loophole

Spoofing your location breaks the operator’s terms and runs at a felony statute in Washington. The realistic downside is a frozen account and a forfeited balance when geolocation or identity checks catch the mismatch at redemption — with no state regulator to appeal to.

Taxes

Taxes for Washington Residents on Any Gambling Winnings

Washington has no state personal income tax, which spares residents a state-level bite on gambling winnings — but that is not the same as tax-free. Federal law still treats gambling and sweepstakes winnings as taxable income, and it does not care that Washington skips the state layer. If you win at a tribal casino, hit a lottery prize, or redeem prizes from any sweepstakes activity, the obligation to report to the IRS follows you.

Redemptions and prizes above federal thresholds can trigger tax paperwork from the payer. Prizes at the $600 level and up commonly generate a 1099-MISC, and larger gambling wins can generate a W-2G, but the reporting duty sits with you regardless of whether any form arrives. Keep records of what you won. This is background, and a preparer should handle the specifics — it is a general description, and a professional can address your specific situation — but the headline for Washington is simple: no state income tax does not mean no federal tax, and winnings are reportable income.

The Region

How Washington Stacks Up Against Its Neighbors

Regionally, Washington sits at the strict end of a spectrum. Idaho, its neighbor to the east, shares the same never-available status for sweepstakes casinos, driven by a similarly tight gambling definition. Oregon to the south is more permissive around online play in some respects but does not host a licensed sweepstakes market either. Nevada, a short drive from the southeast corner, bans dual-currency casinos outright to protect its licensed brick-and-mortar industry. The Pacific Northwest, taken together, is not friendly ground for the model.

The contrast that really defines Washington, though, is with the states that acted in 2025 and 2026. California passed AB 831, effective at the start of 2026, extending criminal liability beyond operators to payment processors, geolocation providers, content suppliers and media affiliates. Louisiana’s ban took effect Aug. 1, 2026, with penalties reaching into the tens of thousands per wager and RICO exposure. Tennessee, Michigan, New Jersey, New York and others joined the prohibited column. Washington did none of that in this cycle for a telling reason: it did not have to. Its felony statute, its case law and its tribal framework already achieved what those states needed new bills to accomplish. Washington is less a recent convert to the ban wave than its long-standing extreme.

Outlook

What Could Change, and What Almost Certainly Will Not

Could Washington ever open a legal path for sweepstakes or real-money online casinos? In theory, yes — any legislature can rewrite its code. In practice, the barriers here are unusually deep. Legalizing commercial online casino gaming would require confronting the tribal-exclusivity framework that the Maverick litigation just reaffirmed at the Supreme Court’s doorstep, negotiating with sovereign nations that hold the current casino monopoly, and reversing a felony-grade internet-gambling policy the Legislature reaffirmed as recently as 2006. That is a heavy lift, and no serious bill to authorize online casinos or license sweepstakes operators is advancing as of Aug. 3, 2026.

The near-term trajectory points the other way — toward more enforcement, not less. The attorney general’s win against Kalshi, the commission’s standing guidance against unauthorized online wagering, and the durability of the Kater precedent all reinforce a closed market. If anything moves, watch the tribal-sports-betting footprint and any legislative talk about mobile wagering, since those debates run through the same compact framework. A pivot to welcoming offshore-style sweepstakes casinos is not on any credible horizon. For a resident, the sensible planning assumption is that Washington stays exactly as restrictive as it is today.

“If you came here hoping to find a sweepstakes site that still takes Washington players, save yourself the search: there isn’t one worth trusting.”

FAQ

Sweepstakes Casinos in Washington: Common Questions

Can I legally play sweepstakes casinos in Washington?

No. The major operators geoblock Washington, no sweepstakes casino is licensed or authorized here, and RCW 9.46.240 makes transmitting or receiving gambling information online a Class C felony. There is no legitimate way to play these sites from the state.

Has any operator ever accepted Washington players?

Not among the reputable brands. Washington has been on operator blocked lists for years, grouped with Idaho and Michigan as never-available states. Unlike the 2025-2026 ban wave elsewhere, there was no “exit” from Washington because the industry never entered it.

Would I really be charged with a felony for playing?

Individual players are not the enforcement target in practice, and there is no known case of an ordinary resident being prosecuted for sweepstakes play. But the felony statute is genuine, it drives operator behavior, and the state actively enforces its gambling laws against businesses, as the 2026 Kalshi injunction shows.

What about using a VPN to get around the block?

A VPN violates operator terms of service and runs against a felony gambling statute in Washington. The realistic downside is a frozen account and a forfeited, unpaid balance when geolocation or identity checks catch the mismatch at redemption — with no state regulator to appeal to.

What is the Kater v. Churchill Downs case and why does it matter?

It is the 2018 Ninth Circuit decision holding that even non-cashable virtual chips are a “thing of value” under Washington law, which put a social casino inside the state’s gambling definition. It gutted the no-consideration theory that keeps sweepstakes casinos alive elsewhere and led to a roughly $155 million settlement.

Where can I legally gamble in Washington instead?

Around thirty tribal casinos offer slots, table games, poker and on-site sports betting; the state lottery, licensed card rooms and pari-mutuel horse racing are also legal. All of it is in-person or tribally run — there is no legal real-money online casino in Washington.

Is real-money online casino gambling legal in Washington?

No. Washington has not authorized licensed online casinos, and unauthorized online gambling falls under the RCW 9.46.240 felony statute. The only legal online-adjacent wagering is narrow tribal sports betting conducted under state-tribal compacts.

Do I owe taxes on gambling winnings if Washington has no income tax?

You owe federal tax even though Washington has no state income tax. Sweepstakes redemptions and gambling winnings are federally reportable income, and prizes above federal thresholds can generate a 1099-MISC or W-2G. Read this as orientation, not a tax ruling.

Bottom Line

The Bottom Line for Washington Players

Washington earned its reputation the hard way: a felony statute that names the internet, a body of case law that treats virtual coins as real value, a tribal-exclusivity framework upheld all the way to a Supreme Court cert denial, a regulator that says plainly the sweepstakes label buys you nothing here, and an attorney general who takes online-wagering companies to court and wins. No dual-currency casino operates in that environment, and none is likely to try. For a fuller map of how the state regulates play across every vertical, the hub for Washington gambling sites collects it in one place, the broader state-by-state guides show how other states compare, and the national sweepstakes casinos hub covers the model where it is actually available. In Washington, the honest answer is the one this page opened with: the door is bolted, and the smart move is to stick with the legal options the state does allow.

Sources

Sources and Further Reading

  • RCW 9.46.240, Gambling information, transmitting or receiving — Washington State Legislature (app.leg.wa.gov/rcw/default.aspx?cite=9.46.240), accessed Aug. 3, 2026.
  • RCW 9A.20.021, Maximum sentences (Class C felony: up to five years and/or $10,000) — Washington State Legislature, accessed Aug. 3, 2026.
  • Kater v. Churchill Downs Inc., 886 F.3d 784 (9th Cir. 2018) — U.S. Court of Appeals for the Ninth Circuit.
  • Director’s statement regarding the Ninth Circuit decision in Kater v. Churchill Downs — Washington State Gambling Commission (wsgc.wa.gov).
  • Maverick Gaming LLC v. United States — 9th Cir. affirmance (Dec. 2024); U.S. Supreme Court certiorari denied Oct. 6, 2025.
  • Washington sues online betting platform Kalshi for illegal gambling — Washington State Attorney General’s Office (atg.wa.gov), March 2026; King County Superior Court preliminary injunction, July 20, 2026.
  • Washington State Gambling Commission guidance on unauthorized online gambling and sweepstakes activity — wsgc.wa.gov, accessed Aug. 3, 2026.
  • Sweepstakes-casino operator exclusion trackers listing Washington as never-available (industry sources), accessed Aug. 3, 2026.