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CasinOK review

Updated By Martin: 10+ years as a player, now running shifts at a crypto casino

A simple, minimalist casino with lots of regular rewards (daily, weekly and monthly bonuses, weekly cashback, a birthday gift and a $7,000 weekly leaderboard), plus originals at 99% RTP. Its terms have more conditions than most, such as a 5x cap on welcome winnings and fees if you withdraw after wagering less than 3x your last deposit.

Best for

  • Crypto players who skip bonuses and wager normally
  • Players who like frequent small rewards
  • Originals players who want 99% RTP

Might not suit

  • Bonus hunters
  • Deposit-and-withdraw players
Visit CasinOK

Welcome bonus: Up to $3,250 + 350 free spins over 4 deposits. 18+, T&Cs apply

Tip: check the restricted countries before you sign up.

Key facts

Our rating6.4 / 10
Typical withdrawal~10 min in practice; T&C say minutes to hours after approval
KYCNo ID for crypto play
Welcome bonusUp to $3,250 + 350 free spins over 4 deposits, 35x the bonus
RakebackNot published
LossbackUp to 10% of net losses
Show all facts (15 more)Hide extra facts
LicenseCuraçao (OGL/2024/1800/1049)Checked on
Founded2025
Owner groupRyker B.V.
VPN policyNot stated in T&C
VIP transferNot published
Min. deposit (crypto)$3
Crypto10 coins
Fiat (direct)None
Fiat via on-rampCard, Google Pay, Bank transfer, Revolut, Skrill
Games7,000+
Game providers80+
SportsbookYes
Live casinoYes
OriginalsYes, 15+
Live chatYes, 24/7

Our take

What's good

  • Daily, weekly and monthly bonuses, plus a birthday gift
  • Weekly cashback
  • $7,000 weekly leaderboard
  • Most originals at 99% RTP
  • Plenty of casino and sports promotions

Worth knowing

  • ID needed before card and other fiat payments
  • A few originals pay 95%, such as Bottle Crash and Dino

The originals

Most CasinOK originals pay 99% RTP, including hilo, plinko, mines, dice, blackjack, keno, limbo and wheel. A few pay 95%: Bottle Crash, Dino, Aero, Croco Dino and Pandastick. The full list is in the Originals RTP table below.

At a glance

Withdrawals

~10 minTypical time, based on the author's experience.

T&C 7.6: crypto withdrawals take minutes to hours after approval, fiat withdrawals 1–3 business days. In practice crypto usually takes about 10 minutes.

What “typical” means

This is the typical time for a normal crypto withdrawal: no extra verification needed, ordinary play (for example slots only, no bonus abuse or suspicious activity) and amounts that aren't unusually large. First withdrawals, large amounts or anything that triggers KYC or a manual review can take longer.

KYC reality

KYC

No ID for crypto play

If you deposit crypto, you're unlikely to be asked for ID in normal play. Card and other fiat payments need ID first.

KYC is mandatory for fiat payments; for crypto it's at the casino's discretion. Documents must be in Latin or Cyrillic script, otherwise you'll need video verification.

VPN policy

Not stated in T&C

The terms don't mention VPNs either way.

Restricted countries (6)

  • Curaçao
  • Netherlands
  • United States
  • Russia
  • Belarus
  • Georgia

Bonus terms, in plain words

Up to $3,250 + 350 free spins over 4 deposits
Match
150%
Max bonus
$1,000
Free spins
350
Wagering
35x the bonus
Max bet
$5 per bet
Max cashout
5x the bonus
Games that count
Not published

1st deposit: 150% up to $1,000 + 100 free spins. 2nd deposit: 125% up to $750 + 100 free spins. 3rd deposit: 150 free spins. 4th deposit: 150% up to $1,500. Min. deposit $20. 35x the bonus amount within 7 days, max bet $5. Free-spin winnings are wager-free but capped at $50. Max cashout 5x the bonus. No-deposit free spins and free bets: 35x wagering, max cashout $100. To withdraw free-spin winnings you need a $20 deposit wagered 1x. Welcome bonus: the maximum withdrawal is 5x the amount won from the bonus.

As listed in CasinOK's terms when we last checked (27 October 2026). Bonus terms change often, so read the full terms before you opt in.

Rakeback, lossback & VIP

Lossback10%of net lossesWeekly cashback

Not published: rakeback rate, VIP transfer

Promotions: $7,000 weekly leaderboard, plus casino and sports promotions

Payments, games & support

10 cryptocurrencies

  • BTC
  • ETH
  • USDT
  • USDC
  • LTC
  • TRX
  • XRP
  • DOGE
  • BNB
  • POL

Card & fiat

Through a third-party on-ramp (fees apply)

CardGoogle PaySkrillBank transferRevolut

CasinOK doesn't take fiat itself. Depends on your region; verification needed.

  • Min. crypto deposit $3
  • Min. fiat deposit $10

Games & support

7,000+ games from 80+ providers.

  • Originals: 15+
  • Live casino
  • Sportsbook
  • Live chat: 24/7

Originals

14 of 19 at 99%+Best: Dice at 99%. Typical house edge 1%.
See every game

License

CuraçaoOGL/2024/1800/1049, checked 9 October 2026. Running since 2025.
Details

Originals RTP

Originals are CasinOK's own in-house games, like dice, mines and plinko.

Best: Dice
99%
At 99% or more
14 of 19
Typical house edge
1%

Gold mark: the typical RTP for this game across the casinos we review. For games only one or two casinos have, it's the typical RTP of all originals. Blackjack, roulette and baccarat pay about the same everywhere, because the rules set the odds.

  • Dice
  • Mines
  • Plinko
  • Limbo
  • Keno
  • Hilo
  • Wheel
Show all 19Show fewer

Checked by the author on 18 October 2026.

Compare RTP across all casinos

Red flags

CasinOK FAQ

Is CasinOK legit?

CasinOK holds a Curaçao license (OGL/2024/1800/1049), checked on the regulator's register on 9 October 2026. It has been running since 2025. We list 3 red flags, each with its source, in the red flags section.

Does CasinOK ask for ID (KYC)?

If you deposit crypto, you're unlikely to be asked for ID in normal play. Card and other fiat payments need ID first. KYC is mandatory for fiat payments; for crypto it's at the casino's discretion. Documents must be in Latin or Cyrillic script, otherwise you'll need video verification.

How long do CasinOK withdrawals take?

About 10 minutes for a normal crypto withdrawal, based on the author's experience. T&C 7.6: crypto withdrawals take minutes to hours after approval, fiat withdrawals 1–3 business days. In practice crypto usually takes about 10 minutes. Withdrawals that need an ID check or a manual review can take longer.

Does CasinOK have a bonus code or welcome bonus?

Welcome offer: Up to $3,250 + 350 free spins over 4 deposits. Wagering: 35x the bonus. We don't have an exclusive code for CasinOK yet.

Which countries can't play at CasinOK, and is a VPN allowed?

CasinOK lists 6 restricted countries, including the United States, the Netherlands and Curaçao. See the full list. The terms don't mention VPNs either way. Tip: play from a supported country without a VPN, so your withdrawals go through smoothly.

What changed

  1. Added the welcome package (up to $3,250 + 350 free spins over 4 deposits, 35x the bonus), 10% weekly cashback and the Boss Club. KYC reality 6.0 → 6.5, Support & reliability 6.5 → 7.5.
  2. Scores reviewed after the author's full review: Bonuses & terms 3.5 → 4.0 (regular bonuses and a weekly leaderboard; the strict terms still weigh heavily), Rakeback & VIP 5.5 → 7.0 (daily, weekly and monthly bonuses, weekly cashback, birthday gift), Games & house edge 7.0 → 8.0 (most originals at 99% RTP). Rating 6.0 → 6.4.
  3. Added the author's review: regular bonuses, weekly cashback, leaderboard, birthday gift. Added game and provider counts and the RTP of every original.
  4. Scores reviewed: payouts now follow our published payout-time scale. Rating 5.8 → 6.0.
  5. License checked in the Curaçao register; restricted countries, KYC terms, bonus rules and payout times updated from the T&C.

Alternatives to consider

Disclosure

Links to CasinOK on this page are affiliate links: if you sign up through them, we may earn a commission at no cost to you. Ratings follow our published methodology. Details change, so always read the casino's own terms before depositing.