Rank #4 Since 2021 Last checked

Flush Review

★★★★☆ 3.7/5 Good

150% up to $1,500 + Bonuses on 2nd & 3rd Deposits

Low House EdgeLicensed

We may earn a commission if you sign up via our link, this never affects our ratings. How we review. See the data.

Official Flush 2.0 launch artwork: 'Flush 2.0 is now live!' beside a treasure chest of coins

01 Rating breakdown

Trust & licence 3.5/5
Payouts 4/5
Popularity 2/5
Site & UX 4.5/5
Deposits 4.5/5
Game variety 5/5
Welcome bonus 3.5/5

02 Data & fairness

FairnessPartially Verifiable

SHA-256 server seed, client seed and nonce on every Flush Original

Lowest house edge1%

Best available edge across 4 established game modes. Full table below.

Payout speedNot timed

We have not completed a timed withdrawal on this platform in the current sweep.

Deposit liquidityNear-instant

Crypto deposits in ten coins credit once the network confirms them; there is no skin trade hold. Card and Apple Pay buy-ins run through payment partners.

Uptime, last 30 days100.00%

277 checks, 63ms average response.

All 20 Flush Originals are provably fair; slots, live tables and the sportsbook are not. Flush's game pages contradict its Originals table on several RTPs, so only figures two of its pages agree on are published.

Open the operator's provably fair documentation

House edge by game mode 4 established
ModeEdgeRTPBasisSource
Dice 1% 99% - Operator-published figure
Originals table and Dice page both state 99.00% (the page title says 98%).
Limbo 1% 99% - Operator-published figure
Originals table and Limbo page both state 99.00% (the page title says 98%).
Mines 1% 99% - Operator-published figure
Originals table and Mines page both state 99.00% (the page title says 98%).
Crash 1% 99% - Operator-published figure
Originals table states 99.00%; the Plinko page says Crash runs at 99.00%.

Measurement queue: Blackjack, Plinko, Keno, Hilo, Wheel, Roulette, Baccarat, Coin Flip. We publish nothing for these modes rather than an estimate we cannot show you the basis for.

03 Key facts

Operating since 2021
Operator Fordegens Limitada (Costa Rica, reg. 3102928865)
Licence Anjouan ALSI-202509008-FI1, VALID on the Anjouan Gaming Board validator (23 Oct 2026)
Game modes Originals, Slots, Live Casino, Game Shows, Sportsbook
Accepted payments
BTC ETH BNB LTC USDT USDC TRX POL DOGE SOL Card Apple Pay
Withdrawal details Fee: No platform fee, per Flush; network costs can still apply. Flush states withdrawals are instant and auto-processed, averaging under 2 minutes; KYC may be requested before a withdrawal. Payout speed not yet timed by SynTSkins.
Bonus conditions Welcome offer on the first three deposits (opt in with Accept on the deposit page, claim within 15 days): 1st deposit $10 to $199.99 gets 100% up to $200 at 30x; $200 or more gets 150% up to $1,500 (calculated on the first $1,000) at 35x; 2nd deposit 75% up to $750 at 35x; 3rd deposit 50% up to $750 at 35x. Wagering is on deposit plus bonus, the deposit stays locked until it is met, and only $5 per bet counts. Slots count 100%, live and table games 10%, Originals 5% and sports 0%; Wazdan and Playson games are restricted while a bonus is active. A $50 first deposit therefore needs $3,000 of wagering, an expected cost of about $120 at a 4% slot edge. Ongoing rewards: rakeback every 30 minutes (minimum claim $5), a one-hour rakeboost, level-up, daily, weekly and monthly rewards, an 11-tier VIP club and a $10,000 weekly race. Source: Flush's Bonus Terms and VIP pages, checked 2026-10-25.

04 About Flush

Flush is a crypto casino and sportsbook launched in 2021 and run by Fordegens Limitada, a Costa Rica company, under an Anjouan licence the Anjouan Gaming Board's own validator shows as valid. Casino and sports share one wallet: thousands of games from more than 70 studios (Flush's pages variously quote 4,000+, 6,000+ and 7,000+), over 100 live dealer tables, a sportsbook Flush says covers more than 210,000 events a month including CS2, and 20 in-house Originals that are all provably fair. You can sign in with email, Google, MetaMask or WalletConnect, the site runs in 11 languages, and deposits run in ten cryptocurrencies (BTC, ETH, BNB, LTC, USDT, USDC, TRX, POL, DOGE and SOL) with card and Apple Pay buy-ins. The welcome offer covers the first three deposits, and VIP rakeback is released every 30 minutes.

05 Pros & Cons

Pros

  • 20 provably fair Originals, four with a confirmed 99% RTP
  • Anjouan licence VALID on the Anjouan Gaming Board validator
  • Thousands of games from 70+ studios, 100+ live tables and a sportsbook with CS2 markets
  • Easy sign-up: email, Google, MetaMask or WalletConnect; 11 languages
  • Ten cryptocurrencies plus card and Apple Pay; no platform withdrawal fee
  • Rakeback released every 30 minutes

Cons

  • Small public footprint: 112 Trustpilot reviews
  • Its own pages contradict each other on several RTPs and on its game count
  • Licence missing from the anjouangaming.com register search
  • Welcome bonus wagered on deposit + bonus (30x or 35x), so it costs more than it pays

06 Our review

Flush is a well-built, broad crypto casino with a confirmed licence and generous ongoing rewards, held back mainly by how little public track record it has. Flush supplied its own profile details for this review, and we checked them against its live site and terms before using any of them. Its Anjouan licence checks out on the Anjouan Gaming Board's validator, its 20 Originals are provably fair, and four of them (Dice, Limbo, Mines and Crash) carry a 99% RTP that two of Flush's own pages agree on. Sign-up is easy, with Google and wallet logins, and rakeback every 30 minutes is good value for regulars. Against that: only 112 Trustpilot reviews; its own pages contradict each other on several RTPs and even on how many games it carries; and the welcome bonus is wagered on deposit plus bonus at 30x or 35x, which makes it cost far more to clear than it pays on average.

07 One wallet for casino and sports

Flush puts a large casino and a full sportsbook behind a single balance. It works with more than 70 studios, from Pragmatic Play, Play'n GO, Hacksaw and Nolimit City to Evolution, Pragmatic Play Live and Microgaming Live for over 100 live dealer tables, and Flush says its sportsbook covers more than 210,000 events a month, CS2 included. Its own pages do not agree on the size of the catalogue (4,000+, 6,000+ and 7,000+ games all appear), so we describe it as thousands of games rather than repeat one number.

  • 70+ studios and 100+ live dealer tables (operator figures)
  • Sportsbook with CS2 markets; 210,000+ events a month per Flush
  • 20 provably fair Originals
  • Email, Google, MetaMask or WalletConnect sign-in; 11 languages
  • Ten cryptocurrencies plus card and Apple Pay buy-ins

The in-house line is substantial too: 20 Originals covering Crash, Dice, Plinko, Mines, Limbo, Keno, the card and table games and several path games such as Cross the Road and Dragon's Tower, every one of them settled by a SHA-256 seed commitment you can verify. Sign-up takes email, Google, MetaMask or WalletConnect, and the site is available in 11 languages.

Flush casino lobby with Rakeboost, tournament and Refer & Earn banners above a row of Flush Originals and popular slots such as Sugar Rush 1000 and Gates of Olympus 1000
The casino lobby: Originals first, then popular slots, with the live chat on the right.
Flush sportsbook showing football highlights and popular soccer matches with match-result odds
The sportsbook runs off the same balance as the casino.
Flush providers page with studio tiles and game counts, including Pragmatic Play, Play'n GO, Hacksaw Gaming, Relax Gaming, Quickspin and Yggdrasil
The providers page in Flush's press screenshots, with 30 studios and their game counts (Pragmatic Play leads with 584). The live page now lists more than 60 studios, Evolution and NetEnt among them.

08 Published odds, with a caveat

Flush publishes an RTP for every Original on its Originals page, from 99.43% on Blackjack down to 92% on Coin Flip. The trouble is that its own game pages do not always agree: every game page title says '98% RTP', and the page bodies give Blackjack as 98.94%, Plinko as 98% and Keno as 98%, where the Originals table says 99.43%, 99.16% and 99.07%.

  • Dice, Limbo, Mines, Crash: 99% RTP (two Flush pages agree)
  • Blackjack: 99.43%, 98.94% or 98% depending on the Flush page
  • Coin Flip listed at 92% RTP, an 8% edge

We therefore publish only the figures two of Flush's own pages agree on: Dice, Limbo, Mines and Crash at 99% RTP, a 1% edge. The rest sit in our measurement queue until Flush makes its pages consistent. Worth knowing as you choose a game: the table also lists Coin Flip at 92% and American Roulette at 94.74%, far worse than the 99% games beside them.

Flush Originals lobby with Mines, Dice, Plinko, Limbo, Blackjack, Keno, Dragon Tower, Crash, Diamonds, Wheel, HiLo, Baccarat and Video Poker
The Originals lobby in Flush's press screenshots, with 13 games; its Originals page now lists 20. All are provably fair, but we publish an RTP only for Dice, Limbo, Mines and Crash, the four that two Flush pages agree on.

09 The welcome offer, checked against its terms

Flush's welcome offer covers your first three deposits, and you opt in by selecting Accept on the deposit page. Its Bonus Terms page sets it out as follows:

  • 1st deposit, $10 to $199.99: 100% up to $200, 30x
  • 1st deposit, $200 or more: 150% up to $1,500 (on the first $1,000), 35x
  • 2nd deposit, from $10: 75% up to $750, 35x
  • 3rd deposit, from $10: 50% up to $750, 35x
  • Wagering on deposit + bonus; max $5 counted per bet; slots 100%, live and tables 10%, Originals 5%
  • Claim within 15 days; Wazdan and Playson games restricted while a bonus is active

The detail that decides its value is the wagering basis: Flush wagers deposit plus bonus, not the bonus alone. Its own example is a $50 first deposit, which earns a $50 bonus and then needs ($50 + $50) x 30 = $3,000 of wagering; at a typical 4% slot edge that costs about $120 on average, more than twice the bonus. On the bigger tier, a $300 deposit earns $450 and needs ($300 + $450) x 35 = $26,250 of wagering, about $1,050 at 4%. Originals count only 5% toward wagering and table and live games 10%, so you cannot clear it cheaply on the low-edge games, and bonus funds cannot be used on sports at all.

Treat the welcome offer as extra playtime on slots, not as value. For regular players, the rakeback and VIP rewards covered below are the better deal, because they hand back part of what you wager instead of adding wagering on top.

10 Rakeback, VIP levels and the weekly race

Flush's ongoing rewards are where most of its value for regular players sits, and they all run off one VIP system. Every dollar wagered earns one VIP point, across slots, live casino, Originals and the sportsbook, and points move you through 11 named tiers from Iron to VIP (a stats table on the same page says 10), each split into smaller steps: in Flush's own screenshot, Iron 1, 2 and 3 sit at $1,000, $2,000 and $3,000 wagered. Everything you can claim sits in one rewards menu. In full, the programme covers:

  • Rakeback every 30 minutes once at least $5 has built up; smaller amounts carry over
  • Daily, weekly, monthly and calendar bonuses, sized by VIP level (amounts not published)
  • Cash level-up rewards at each rank milestone
  • Rakeboost events that raise your rakeback rate for a limited time, at irregular intervals
  • $10,000 weekly race on a leaderboard, open to Originals, casino and live casino play
  • Three-tier referral scheme paying a share of the house edge on referred players' bets, in crypto

What Flush does not publish is the rakeback rate at each tier or the size of the daily, weekly and monthly bonuses; its VIP page sends you to your account dashboard for those. So we cannot put a number on them the way we can on the welcome offer. We can only say that rakeback returns part of what you wager instead of adding wagering, which already makes it better value than the bonus.

Treat the figures in Flush's display banners with care. Their '275% welcome bonus' adds the three deposit offers' percentages together (150%, 75% and 50%), so no single deposit gets 275%. And 'level up to $1.7M' is the total Flush says it has paid in level-up rewards to all players since launch, not what one player can earn.

Flush rewards menu listing rakeback, daily, weekly, monthly and calendar bonuses and a level-up reward, each with a claim button
The rewards menu: everything claimable sits in one drop-down.
Flush VIP dashboard showing total rewards, the Iron rank with progress to the next level, the next steps at $1K, $2K and $3K wagered, and countdowns to the daily, weekly and monthly bonuses
The VIP dashboard tracks your rank, the next milestones and when each bonus refreshes (amounts from Flush's demo account).
Flush promotions page with Rakeboost, Refer & Earn, Weekly Races and a slots tournament
The promotions running when Flush took its press screenshots.
Flush Weekly Races page announcing a $10,000 weekly leaderboard race for Originals, casino and live casino games
The weekly race: $10,000 a week, paid out by leaderboard position.

11 Is Flush safe? Licence, fairness and payouts

Flush's footer names Fordegens Limitada (Costa Rica, registration 3102928865) and Anjouan licence ALSI-202509008-FI1, and its licence seal opens the Anjouan Gaming Board's validator, which on 23 October 2026 showed that company, the flush.com domain and an operating status of VALID. The same licence does not appear in the anjouangaming.com public register search we use for the other Anjouan casinos here, which lists a separate company for flush.io. We count the validator as confirmation and flag the gap.

  • Anjouan ALSI-202509008-FI1: VALID on the Anjouan Gaming Board validator (23 Oct 2026)
  • Not found in the anjouangaming.com register search
  • Provably fair Originals; slots and live tables are not
  • Payout speed not yet timed by SynTSkins

Flush says withdrawals are instant and auto-processed, with an average payout under two minutes and no platform fee; its bonus terms add that it may ask for KYC verification before processing a withdrawal. We have not timed one yet, so payout speed reads 'Not timed'. Responsible-play tools include self-exclusion, and Flush says deposit, loss and wager limits are available, with 2FA for account security. Its Trustpilot profile, claimed in June 2023, holds 112 reviews averaging 3.3, and Trustpilot notes the company has not replied to negative reviews.

12 Flush FAQ

Is Flush licensed?

Flush cites Anjouan licence ALSI-202509008-FI1, held by Fordegens Limitada. The Anjouan Gaming Board's validator showed it as VALID for flush.com on 23 October 2026, although it does not appear in the anjouangaming.com public register search.

What is the Flush welcome bonus?

It covers your first three deposits: 100% up to $200 at 30x on a first deposit under $200, or 150% up to $1,500 at 35x on $200 or more; then 75% and 50% (each up to $750, 35x) on the second and third. Wagering is on deposit plus bonus, so a $50 first deposit needs $3,000 of wagering, per Flush's own Bonus Terms.

Does Flush pay rakeback?

Yes. Rakeback is released every 30 minutes once at least $5 has built up, alongside daily, weekly, monthly and calendar bonuses and cash level-up rewards in an 11-tier VIP system. Flush does not publish the rakeback rate at each tier, so we cannot value it precisely.

What RTP do Flush Originals pay?

Flush's Originals table lists most games at 99% or more, but its game pages contradict several figures. We publish only Dice, Limbo, Mines and Crash at 99% RTP, where two Flush pages agree.

13 Player comments

Played on Flush? Tell other readers how it went. Every comment is read by a moderator before it appears.

No published comments on Flush yet. Yours could be the first.

Comments are moderated. Do not post personal details, referral links or abuse. See our Terms.

★★★★☆
3.7/5 · Good

Final SynTSkins verdict

Claim Bonus on Flush
↑ ← All reviews