US online gambling exists in two parallel universes. The real-money online casino market is regulated by state gambling commissions and currently legal in just seven states (NJ, PA, MI, WV, CT, DE, RI). The sweepstakes casino market operates under federal sweepstakes promotional law and is broadly available across ~45 states. This guide compares them across every meaningful dimension so you can pick the right model for your situation.
Legal status and regulation
Real-money online casinos require a state-issued gambling licence. The seven states with legal online casino each have their own gaming regulator: the New Jersey Division of Gaming Enforcement, the Pennsylvania Gaming Control Board, the Michigan Gaming Control Board, the West Virginia Lottery Commission, the Connecticut Department of Consumer Protection, the Delaware Lottery, and the Rhode Island Lottery. Each operator must obtain a state licence before accepting bets from residents.
Sweepstakes casinos do not hold a gambling licence. They operate under federal sweepstakes promotional law (18 U.S.C. § 1302, 15 U.S.C. § 1335) and state-level sweepstakes statutes administered by each state's attorney general. The legal basis is the dual-currency model plus the mandatory Alternative Means of Entry (AMOE).
For players, the regulatory difference matters most for dispute resolution. At a licensed real-money casino, disputes can be escalated to the state gaming regulator, which has authority to investigate and order restitution. At a sweepstakes casino, disputes are governed by the operator's own dispute resolution policy plus consumer protection law (state AGs, FTC). The regulator-backed protection is meaningfully stronger at licensed real-money casinos.
State availability
Real-money online casinos: legal in NJ, PA, MI, WV, CT, DE, RI as of 2026. If you don't live in one of these seven states, you cannot legally access real-money online casino in the US.
Sweepstakes casinos: available in roughly 45 states. Restricted in Washington (explicit ban), Idaho, Michigan, Nevada (per state regulators), New York (tightening), and Montana. Individual operators may apply additional state blocks.
For the average US player outside the 7 iGaming-legal states, sweepstakes is the only legal online casino-style option. Inside those 7 states, both options are available, players can choose between regulator-licensed real-money casinos with stronger protections, or sweepstakes casinos for more brand variety and crypto support.
How money works
Real-money casinos: deposit fiat (USD), win fiat, withdraw fiat. There's one currency in play (dollars), the deposit goes directly into your gambling balance, and any winnings are direct dollar amounts that can be withdrawn. The relationship between what you put in and what you get out is direct.
Sweepstakes casinos: dual-currency. Gold Coins (play-for-fun, no cash value, purchasable) and Sweeps Coins (redeemable for cash prizes, always free). You don't deposit cash to play; you buy a Gold Coins package (which credits free promotional Sweeps Coins as a bundle) or accrue SC through free channels (signup, daily login, AMOE). To get cash back, you redeem SC.
For the player experience: real-money casinos feel more direct, sweepstakes casinos feel more layered. The dual-currency model takes some getting used to but unlocks the broader state availability and the free-entry pathway that real-money casinos can't offer.
Game catalogue
Real-money casinos: very deep catalogues from major providers. NetEnt, Pragmatic Play, Hacksaw Gaming, Big Time Gaming, Microgaming, and many other studios provide thousands of slots. Live dealer is well-represented (Evolution Gaming has the dominant share). Table games (blackjack, roulette, baccarat) are deep.
Sweepstakes casinos: catalogues have converged on Pragmatic Play, Hacksaw Gaming, Relax Gaming, NetEnt, and Play'n GO as the main provider mix. The slots play identically to their real-money equivalents (same RTPs, same volatility, same bonus rounds. Live dealer is the weakest area in sweepstakes) Evolution Gaming has not broadly licensed into the sweepstakes vertical. Table games are present but selection is narrower.
If you primarily play slots, the catalogue gap is small, most of the top slot titles are available on both models. If you primarily play live dealer or want the deepest table game variety, real-money licensed casinos remain ahead.
Tax treatment
Real-money casinos: winnings are classified as "gambling winnings" for federal tax purposes. Operators issue Form W-2G for wins above set thresholds ($1,200 on slots, $5,000 on poker tournaments, etc.). Gambling losses can be deducted on Schedule A (up to the amount of gambling winnings, and only if you itemize).
Sweepstakes casinos: winnings are classified as "other income" for federal tax purposes (IRS Publication 525). Operators typically issue Form 1099-MISC if your cumulative redemptions from that operator hit $600 or more in the calendar year. Losses generally cannot be deducted the way gambling losses can be deducted.
For a frequent player, the tax treatment difference can be meaningful. If you have substantial losses alongside substantial wins, the gambling-tax framework on real-money casinos lets you offset; the other-income framework on sweepstakes does not. Consult a tax professional for your specific situation.
Mobile experience
Real-money casinos: most licensed operators ship native iOS and Android apps in the states where they operate. The apps are typically polished, regulator-approved, and offer the full feature set. Mobile-web alternatives are also strong.
Sweepstakes casinos: almost no native apps. The App Store and Play Store both apply restrictive policies to sweepstakes apps, so operators have largely given up on shipping native apps. Instead, the entire vertical runs as mobile-optimised websites. Quality varies by operator but is generally good, HTML5 slots, in-browser account management, full redemption capability from mobile.
Which model fits which player
Sweepstakes casinos suit: players outside the 7 iGaming-legal states (this is most US players), players who want crypto redemptions (Stake.us), players who want to maximise free-play with patient AMOE / daily-SC accrual, and players who treat the experience as entertainment with redeemable side-prizes rather than a primary income stream.
Real-money licensed casinos suit: players inside NJ / PA / MI / WV / CT / DE / RI who want regulator-backed dispute protection, players who want native iOS/Android apps, players who want full live dealer access (Evolution's catalogue), and players who want the most direct deposit-to-withdrawal flow without dual currencies.
You can use both, there's no rule against having accounts at sweepstakes operators and at licensed real-money casinos (if you live in an iGaming-legal state). Many players in those states do exactly that, choosing per-session based on what they want from the experience.