
These eight crypto slot sites all hold a gambling license, and the comparison below shows you who regulates each one, how it handles your identity and your withdrawals, and what you get back while you spin, starting with Rainbet.
Casino |
License |
Operator |
KYC approach |
Slots library |
Rainbet |
Anjouan |
Rain Group Ltd |
None for crypto; checks on request |
8,000+ games |
Duel |
Anjouan |
Immortal Snail LLC |
None under standard conditions |
5,000+ slots |
Rollbit |
Curaçao |
Bull Gaming N.V. |
Level 1 before depositing |
Thousands |
Cloudbet |
Curaçao |
Halcyon Super Holdings B.V. |
Level 1 caps withdrawals |
2,850+ games |
Bitcasino.io |
Curaçao |
Moon Technologies B.V. |
Not stated |
Several thousand slots |
BC.Game |
Anjouan |
Twocent Technology Limited |
Risk based |
7,200+ games |
Gamdom |
Anjouan |
Moon Revolution Limitada |
On request |
8,000+ games |
Roobet |
Curaçao |
Raw Entertainment B.V. |
Four levels |
7,000+ games |
A license is the starting point, not the finish line. It tells you which regulator oversees the operator and gives you a company to hold accountable, but it doesn't tell you how the casino treats slots players day to day. Once you know a casino is licensed, you want three more things from it.
First, a lobby with the studios you actually play. Most of these sites carry Pragmatic Play and Hacksaw, so look further down the list for the names that matter to you. Rainbet adds Relax Gaming and BGaming, Bitcasino.io adds AvatarUX and TrueLab, and Duel adds Red Tiger.
Second, rewards that come back often and, ideally, without wagering. Rakeback paid as withdrawable cash is worth more than bonus money you have to play through. Duel, Rollbit and Gamdom all pay rewards that way, while Rainbet stands out for how often its rewards arrive.
Third, clear rules on identity checks and withdrawals. You should know before you deposit when ID might be requested, how long reviews take, and whether any caps apply.
You'll see each casino judged on four points. Licensing and operator disclosure came first: a named company, a license number and, where possible, a way to confirm it. Slots selection came second, weighing library size against the studios on offer. Rewards came third, with extra credit for frequency and for payouts without wagering. Withdrawals and verification came last, covering minimums, fees, caps and KYC.
The details come from each operator's published terms where available and from published reviews elsewhere. Only two licenses here were confirmed through an official tool: Rainbet's on the Anjouan validator and Bitcasino.io's on the Curaçao registry. Where a fact isn't published, you'll see "Not stated" rather than an estimate.
Before you deposit anywhere on this list, read three things in the terms.
The deposit turnover rule: several casinos require you to wager each deposit once before withdrawing it. Rainbet, Cloudbet, Gamdom and Roobet all do, and at Rainbet opting into a promotion doubles that requirement.
The verification triggers: some casinos never ask for ID on routine crypto play, some cap your withdrawals until you verify, and one asks before you can deposit at all.
The withdrawal limits: watch for monthly caps, daily caps for unverified accounts, and installment rules on large wins. BC.Game caps withdrawals at €10,000 a month, Cloudbet limits Level 1 accounts to $2,200 a day, and Gamdom may split large payouts.
The bonus terms: if you take a welcome offer, check its wagering multiple, max bet, studio blocks and RTP exclusions before your first spin.
Best for: you if you want rewards several times a day and the least friction on crypto withdrawals.
Rainbet's KYC rules are some of the clearest you'll find. Crypto play and crypto withdrawals don't require KYC at all. If checks are ever requested, you have 72 hours to complete them and reviews take up to 7 business days. Interac is the one route that needs KYC Level 2 from the start. A "Temporarily Approved" status allows deposits up to EUR 500 but no withdrawals until review is complete.
Click the seal at the bottom of Rainbet's site and you land on Anjouan's own validator, which confirms Rain Group Ltd's license number ALSI-152406029-FI2 as active. You can't join from eight markets named in the terms, the US, UK, France, Germany and Spain among them, and getting around that with a VPN breaks the rules.
For slots, you get 8,000+ games and a reward calendar that rarely pauses: rakeback every 15 minutes, a Daily Reload every eight hours, four calendar bonuses, races up to $1M a month and a free weekly raffle ticket. Withdrawals start at $15 with no Rainbet fee, and the company says they're processed in 5 to 15 minutes before network confirmation. Nine coins are supported across TRC20, ERC20 and BEP20, plus bank transfer, cards, gift cards, Interac and AstroPay.
Watch the promotional terms. Offers exclude slots above 97.4% RTP, the Wager Lock welcome option blocks Hacksaw and Nolimit slots, and welcome promo code withdrawals are capped at $50.
Verdict: the best licensed choice for regular slots players who want steady rewards and private crypto withdrawals, provided you're in an eligible country and read the promotional terms.
Best for: you if you'd trade any welcome offer for high rakeback paid as cash.
Duel operates under Anjouan license ALSI-202411026-FI1 through Immortal Snail LLC, a Nevis company, and doesn't require KYC under standard conditions, though checks can be requested in suspected fraud. It was founded in 2025 by Ossi "Monarch" Ketola.
Its rakeback reaches up to 50% on slots and live casino, credited instantly as withdrawable balance, with the exact rate set by your tier. Signup needs only an email. There's no welcome bonus or free spins, and the 5,000+ slots include Red Tiger, NetEnt and Push Gaming titles.
Withdrawals average under five minutes, and there are no Duel withdrawal fees. Deposits start at $1, and you can buy crypto in USD or EUR through an integrated exchange if you don't hold any yet.
The things to weigh are age and scope. Duel has had little time to build a public record, and its rakeback doesn't cover sports or some games. Its Originals, which run at 0% house edge, are a strong extra if you play beyond slots.
Verdict: a strong value case for heavy players, from the newest licensed operator here.
Best for: you if you enjoy slot competitions and hold or trade crypto.
Rollbit's casino and sportsbook run under Curaçao license OGL/2024/1260/0494 through Bull Gaming N.V., though that license doesn't cover its futures trading, an important distinction if you use both. Level 1 KYC is now required before you can deposit.
Its Bonus Battles let up to 100 players compete on the same slot, and rakeback is paid as withdrawable funds with no wagering. RLB token holders earn extra rakeback.
It's crypto only, and the mix of casino, sportsbook and futures can make the interface feel busy.
Rollbit launched in 2020 and sponsors FaZe Clan. A $25K daily race, jackpots and daily calendar claims add to the slots rewards, and minimum deposits sit around $2. RLB-linked rewards move with the token's price, so treat them as variable.
Verdict: distinctive slot features and cash rakeback, with more verification up front than any rival here.
Best for: you if you want to know exactly what you'll earn.
Cloudbet holds Curaçao license OGL/2024/328/0599 through Halcyon Super Holdings B.V. and has run since 2013, the longest operating history on this list. Its KYC is tiered: Level 1 needs a phone number and caps withdrawals at $2,200 a day, while Level 2 (ID, address and face, through Sumsub) removes limits.
Rakeback rates and VIP thresholds are published in full, and RTP appears in every game's info panel.
Its slots library is the smallest here at 2,850+ games, and some studios are blocked in certain markets.
The welcome package pays up to $2,500 in cash over 30 days through 10% rakeback and daily cash drops, though timed claim windows forfeit unclaimed amounts. Its terms also allow a handling charge of up to 5% on withdrawals, and sports bets earn no rakeback. Responsible gambling options include cooling-off periods and self-exclusion from one year to a lifetime.
Verdict: the most transparent operator on rates and RTP, with tight limits until you verify fully.
Best for: you if you want a license you can check on the regulator's registry.
Bitcasino.io's Curaçao Gaming Control Board license, OGL/2023/111/0069, held by Moon Technologies B.V. since July 2024, is confirmed on the official registry. The brand dates to 2014.
Its slots include branded exclusives and studios such as AvatarUX and TrueLab, and a 7-tier loyalty program pays wager-free rewards.
KYC terms weren't stated in the sources reached, and there's no mobile app.
The welcome offer differs by country, from a package claimed at up to 5,000 USDT across three deposits to 100% up to 1,500 USDT in Canada, so check what's shown for your account. Its lobby filters slots by volatility, hit ratio and RTP, and its Trustpilot score sits at 2.1.
Verdict: strong licensing transparency and exclusive slots, lighter on published KYC detail.
Best for: you if you want a bonus every month, not just once.
BC.Game holds Anjouan license ALSI-202410011-FI1 through Twocent Technology Limited, registered in Belize, having previously been licensed in Curaçao. Its KYC is risk based, with no fixed tiers, and checks are most often requested before large withdrawals.
The Monthly Deposit Bonus pays 180% to 360% across four stages, and the lobby holds 7,200+ games. Bonus funds arrive as Locked Rakeback, released as you wager, with no expiry, and regular players can earn 20 wager-free spins a day on a featured slot.
Withdrawals are capped at €10,000 a month, and a November 2024 Curaçao ruling declared linked entities bankrupt over unpaid winnings. Its Trustpilot score is 1.7. On protection, it offers self-exclusion from six months, a 7-day cooling-off period and permanent closure.
Verdict: generous recurring bonuses, with real limits and history to weigh.
Best for: you if you want a big lobby and rakeback from day one.
Gamdom holds Anjouan license ALSI-152406043-FI through Moon Revolution Limitada in Costa Rica. Identity checks happen only when Gamdom asks, either at signup or when activity crosses its internal thresholds. Any dispute goes to the Costa Rican courts, since no alternative resolution body is named.
Its 8,000+ games come from 60+ studios, including Relax, Play'n GO and Push Gaming, and new players get a week of 15% boosted rakeback without wagering. After that, both rakeback and cashback apply from the first of its 24 ranks.
Responsible gambling tools are limited: self-exclusion runs for 1, 5 or 8 days in settings, with longer periods by email, and no deposit, loss or session limits are documented. Large withdrawals may be paid in installments.
On the positive side, Casino Guru rates Gamdom's safety at 9.8 out of 10, the site has been online since 2016, and established players can bring their VIP standing with them.
Verdict: a large lobby and simple, wager-free rewards, with fewer protections than most.
Best for: you if limits and self-exclusion matter most.
Roobet holds Curaçao license OGL/2024/687/0427 through Raw Entertainment B.V. Verification at Roobet steps up gradually: a few personal details when you first deposit, then documents and eventually proof of where your funds come from.
Caps on deposits, wagers and losses are all available, along with exclusion periods as long as five years or permanent, a fuller toolkit than any other site here. Rakeback can be claimed every 30 minutes, and a Rewards Vault opens every eight hours.
Bigger or flagged cashouts may sit in review for several days, and disputes raised on complaint boards have taken around nine days on average.
Its 7,000+ games come from 80+ providers, and the Live RTP board shows each slot's realized return over recent windows. The welcome match of 100% up to $1,000 is credited automatically, with most slots counting fully toward its 30x requirement.
Verdict: the strongest protection tools on this list, with slower big cashouts.
Poster illustration by Oliver King
