Report 04 / evidence checked 20 July 2026

Duelbits review

A mature casino and sportsbook with 4,963 measured games, a 30-level VIP ladder, and 14 cashier assets.

By Dmitry AFFSTROYPrior real-money account experiencePage updated 21 July 2026Jurisdiction dependent
Editorial verdict

What the evidence supports

The research covers catalogue size, rewards, payments, and licensing in useful detail. Some older copy still points to a superseded Curaçao framework, so the current CGA licence should control.

Testing scope

What the latest research refresh covered

The 17 July 2026 refresh inspected a signed-in English desktop session and a 390 by 844 mobile viewport. It reviewed promotions, Originals, the cashier, account security, and licence pages without depositing, wagering, withdrawing, uploading KYC, contacting support, or changing account settings.

At a glance

Key facts

Launch
2020
Operator
Liquid Entertainment N.V.
Licence
Curaçao Gaming Authority OGL/2024/1507/0838
Measured catalogue
4,963 complete search results
Provider scope
91 slot-provider entries
Originals
14
Crypto scope
14 cashier assets
Languages
10 variants

Reasons to consider

  • Measured catalogue counters
  • Current Curaçao licence
  • Detailed cashier limits for selected assets

Points to verify

  • Legacy licence wording remains in isolated copy
  • Bonus versions conflict across site surfaces
  • Network-specific values can change
Payments

Which crypto options did the review find?

The list records the assets documented for this report. Network support can differ by coin, account, and location, so check the live route before sending funds.

ETHBTCLTCSOLTRUMPDOGEXRPBNBAPETRXSHIBDAI

Need help separating an asset from its network? Use the pre-deposit crypto checklist.

Software

Provider sample

Ten provider names documented in this review.

Pragmatic Play
Evolution
Hacksaw Gaming
BGaming
Play'n GO
NetEnt
Nolimit City
Red Tiger
Push Gaming
Relax
Evidence and analysis

Full research dossier

The report below keeps the original analysis, source register, and dated field-test notes. Raw embedded records remain in the source archive when they duplicate the visible evidence log.

Essential facts

ItemVerified detail
Launch year2020
Websiteduelbits.com
OperatorLiquid Entertainment N.V.
Operator registrationCuraçao company No. 153298
Registered addressZuikertuintjeweg z/n, Zuikertuin Tower, Willemstad, Curaçao
Payment, management and support companyHerpestidae Services Limited, Cyprus company No. HE 410029
Gambling licenceCuraçao Gaming Authority, licence No. OGL/2024/1507/0838
Complete casino search4,963 games
Slot catalogue4,219 games
Live casino611 games
Originals lobby14 games
Slot-provider filter91 provider entries
Live-provider filter5 provider entries
VIP ladderRookie plus 30 named levels
Supported cryptocurrencies14 assets displayed in the cashier
Interface languages10 selectable language variants
Sportsbook37 named sports and virtual-sport categories in the main list
Customer support24/7 live chat and email support

Company, history and regulation

Duelbits launched in 2020 as a crypto casino and sportsbook. Liquid Entertainment N.V. owns and operates the platform. Herpestidae Services Limited is its wholly owned Cyprus subsidiary and provides payment, management and support services.

The relevant regulatory identifier is Curaçao Gaming Authority licence OGL/2024/1507/0838. Older site copy still mentions the former Curaçao 365/JAZ framework in isolated passages. That legacy wording should not replace the CGA licence shown above.

Exact casino catalogue counts

The logged-in interface exposes several category-specific counts. These categories overlap, so their figures must not be added together as though every category were mutually exclusive.

Catalogue viewGames shown
Complete search results4,963
All Slots4,219
All Live Games611
All Blackjack Games331
All Roulette Games118
All Game Shows42
All Jackpots56
Original Games14

Marketing copy uses rounded figures such as "over 5,000 games," "over 4,000 casino games" and "3,500+ Bitcoin slots." The live interface counts above are the more precise catalogue figures. Blackjack, roulette and game shows are subcategories of the wider casino or live catalogue and therefore overlap with other totals.

The slot page also states that the catalogue contains more than 120 Megaways games.

Complete slot-provider inventory

The slot provider selector contains 91 provider entries. The number in parentheses is the exact number of slot titles assigned to that provider in the interface.

ProviderGamesProviderGames
3 Oaks874theplayer2
Aceroll2Alchemygaming3
All41studios47Alohagaming1
Amusnet236Avatarux62
Backseatgaming29Bgaming190
Big Time Gaming58Blueringstudios4
Boomerangstudios2Bsg60
Buckstakesentertainment1Bullsharkgames33
Clawbuster28Coinmachinegaming4
Crazytooth3Degen3
Delulu4Electricelephant2
ELK139Endorphina66
Evolution1Evoplay170
Eyecon1Fantasma33
Fortunefactory18Fourleafgaming10
Foxhoundgames1Foxium10
Gamebeat55Gameburgerstudios26
Gamingcorps31Goldcoinstudios29
Goodtimesstudios1Habanero12
Hacksaw165Halfpixel2
Hammertime2Highlimitstudio12
Infinitydragon23Inogames3
Jftw7Kitsunegaming8
Lucky70Maxwingaming18
Microgaming71Nailedit10
Nekogames4Neonvalley10
NetEnt171Nolimit City109
Northernlights7Nownow14
Oistudios1Oldskool2
Orosgaming4Pearfiction10
Penguinking102Peterandsons57
Pgsoft3Pineappleplay2
Play'n Go364Popiplay81
Poshmonkeystudios1Pragmatic Play607
Printstudios24Pulse86
Push Gaming73Realistic1
Red Tiger304Redrake3
Reelplay7Relax Gaming148
Revolver1Shadylady13
Slingshot18Slotmill48
Slotopia8Snowborn5
Spinlab2Spinmatic19
Spinplay21Stormcraft15
Switchstudios2Tadagaming51
Tripleedgestudios26Trustygaming8
Wishbone12

Provider counts are filter counts, not promises that every title is playable in every country. A game can be unavailable because of jurisdiction, supplier or account restrictions.

Live casino providers

The live casino contains exactly 611 games across five provider entries. These counts sum to the complete live lobby total.

Live providerLive games
Absolute Live Gaming14
Creedroomz19
Evolution441
Ezugi29
Pragmatic Play Live108
Total611

Evolution also appears once in the slot filter. Across the slot and live selectors there are therefore 95 unique displayed provider labels after removing the duplicated Evolution label. Pragmatic Play and Pragmatic Play Live are kept as separate interface entries.

Live formats include blackjack, roulette, baccarat, poker variants, dice games and game shows. The live page specifically highlights Pragmatic Play Live, Evolution, Ezugi and Iconic21 content in its explanatory copy, although the active provider filter is the authoritative five-entry inventory above.

Named live formats discussed by Duelbits

  • Sweet Bonanza Candyland
  • Mega Wheel
  • Speed Baccarat
  • ONE Blackjack
  • Ezugi Unlimited Blackjack
  • VIP Blackjack
  • European Roulette
  • Immersive Roulette
  • Pragmatic Mega Roulette

Table minimums, available seats and side bets vary by table. Some games can be blocked in the player's region even though their lobby cards remain visible.

Duelbits Originals: complete 14-game lobby

The Originals page currently shows 14 game cards. Long-form page copy repeatedly says there are 12 Originals, so the live lobby and editorial text are inconsistent. The 14-card inventory is the precise UI count.

OriginalDisplayed RTPImplied edgeDaily leaderboard contributionPublished bet range or maximum win
Duelbits Blackjack99.29%0.71%10% of wagerNot surfaced on the public review pages
Crash95%5%100% of wagerNot surfaced on the public review pages
Tap Trading95%5%100% of wagerMultipliers up to 40x; stake limits not surfaced
Moonshot95%5%100% of wagerNot surfaced on the public review pages
Dice99%1%10% of wagerAdjustable probability; limits not surfaced
Plinko99.12%0.88%10% of wager8 to 16 rows and low, medium or high risk; stake limits not surfaced
Roulette93.33%6.67%100% of wagerNot surfaced on the public review pages
Keno99%1%10% of wagerNot surfaced on the public review pages
Mines99.44%0.56%10% of wagerNot surfaced on the public review pages
Hi Lo99%1%10% of wagerNot surfaced on the public review pages
Scratch Cards95%5%100% of wagerNot surfaced on the public review pages
Lottery85%15%100% of wagerTickets advertised from $0.20; maximum win not surfaced
Duel Poker96%4%100% of wagerNot surfaced on the public review pages
Dice Duels95%5%100% of wagerNot surfaced on the public review pages

The page's explanatory text also claims a 1% edge for Crash, Dice, Plinko, Mines and Roulette. That statement conflicts with several RTP values printed on the live game cards, notably Crash at 95%, Roulette at 93.33% and Plinko at 99.12%. A review should quote the game-card RTP for the current configuration and flag the inconsistent editorial claim.

Provably fair system

The Fairness page publishes reproducible methods for Duel Poker, Dice, Plinko, Blackjack, Crash and Moonshot Crash, Keno, Hi Lo, Roulette, Dice Duels and Mines. Scratch Cards, Lottery and Tap Trading do not have a game-specific verifier section on that page.

Dice, Plinko, Blackjack, Keno, Hi Lo, Roulette, Dice Duels and Mines use a server seed, a player-controlled client seed and a nonce. The server seed starts as 16 cryptographically secure random bytes and is shown as a SHA-256 commitment while active. The nonce is the consecutive round number. A player can cycle the seed pair, which resets the nonce and makes the old server seed available for checking. The current server seed cannot be revealed while it is still in use.

The verification method is game-specific:

  • Dice hashes the server seed, client seed and nonce, reads the first eight hexadecimal characters and reduces the number modulo 10,000.
  • Plinko uses the same three inputs to create a ticket from 0 to 65,534. The ticket range maps to a pocket. The public tool supports 8 to 16 rows, three risk settings and four mode labels: Normal, Bronze, Silver and Gold.
  • Blackjack shuffles eight decks from the seeds, nonce and the number of boxes played. The verifier shows the initial hands and the remaining shoe, so later cards can be checked too.
  • Keno shuffles numbers 1 to 40 and takes the first ten as the winning draw.
  • Duel Poker uses a daily public seed made from six pairs of numbers from 00 to 39, a server seed and the round nonce. The public seed and server-seed commitment are published at 00:00 UTC. The unhashed daily server seed is published after that day ends.
  • Crash and Moonshot use a Bitcoin-block-derived client seed plus a five-million-link server-seed hash chain. Rounds consume the chain in reverse order from seed 5,000,000.

Duelbits embeds working CodeSandbox examples for several algorithms and publishes a dated Duel Poker seed and nonce-range table. This is stronger evidence than a generic fairness badge because a completed round can be recalculated independently.

Provably fair verification confirms that a committed result was not changed after the wager. It does not prove that the RTP copy is accurate and does not remove the house edge.

Slots and game mechanics

The slot lobby covers classic reels, video slots, Megaways, fixed and progressive jackpots, high-volatility games, high-RTP filters and bonus-buy titles. Demo mode is available on supported games without real-money wagering.

Named popular or editorially highlighted titles include:

  • Duel at Dawn: Hacksaw Gaming, 15,000x maximum win stated.
  • Sweet Bonanza 1000: Pragmatic Play, 25,000x stated.
  • Jammin' Jars: Push Gaming, 20,000x stated.
  • Pirots 3: ELK Studios, 10,000x stated.
  • Thunderstruck Wild Lightning: Stormcraft Studios, 15,000x stated.
  • Immortal Romance Mega Moolah: progressive jackpot title.
  • Buffalo King Megaways, Sweet Rush Megaways and Fishin' Frenzy Megaways.

Duelbits says it uses the highest available RTP configuration for supplied slots. The RTP shown in the game panel remains the value that should be recorded for an individual review.

VIP ladder: all levels and wagering thresholds

Ace's Lounge starts at Rookie and contains 30 numbered levels. The thresholds are cumulative eligible wagering amounts.

No.LevelRequired wager
NoneRookieEntry level
1Joker$1,000
2Club$2,500
3Heart$5,000
4Diamond$10,000
5Spade$20,000
6Flush$35,000
7Jack$50,000
8Jack of Club$75,000
9Jack of Heart$125,000
10Jack of Diamond$200,000
11Jack of Spade$300,000
12Queen$500,000
13Queen of Club$750,000
14Queen of Heart$1,000,000
15Queen of Diamond$1,500,000
16Queen of Spade$2,500,000
17King$3,750,000
18King of Club$6,000,000
19King of Heart$10,000,000
20King of Diamond$15,000,000
21King of Spade$30,000,000
22Ace$50,000,000
23Ace of Club$75,000,000
24Ace of Heart$125,000,000
25Ace of Diamond$200,000,000
26Ace of Spade$300,000,000
27Duelbits Jack$450,000,000
28Duelbits Queen$600,000,000
29Duelbits King$750,000,000
30Duelbits$1,000,000,000

Ace's Lounge rewards

  • Level and milestone bonus rate starts at 5% and rises by 0.25 percentage points through progression, reaching 12.5% at Duelbits level.
  • Each level is divided into smaller milestones so rewards can be claimed before the full level is completed.
  • Unclaimed bonus from an unfinished level is split across the next ten milestones, with an extra 10% of the missed bonus attached to each.
  • Instant Bits return 10% of calculated wagered house edge.
  • Daily Bits use 5% of calculated wagered house edge.
  • Weekly Bits use 5% of calculated wagered house edge.
  • Monthly Bits use 5% of calculated wagered house edge.
  • Sportsbook rewards are calculated using an assumed 1% house edge.
  • Rewards are presented as real balance without an additional wagering requirement when claimed.

These percentages apply to calculated house edge, not directly to the raw amount wagered.

The practical calculations are therefore:

  • Instant Bits = eligible wager x applicable game edge x 10%.
  • Daily Bits = eligible wager x applicable game edge x 5%.
  • Weekly Bits = eligible wager x applicable game edge x 5%.
  • Monthly Bits = eligible wager x applicable game edge x 5%.
  • Sportsbook reward = eligible sports stake x assumed 1% edge x the applicable reward percentage.

For example, $100 wagered on a game with a 5% edge creates $5 of calculated house edge. Instant Bits would return $0.50 before any game exclusion or account restriction. The same raw wager on a 1% edge game creates only $1 of calculated edge, so Instant Bits would be $0.10.

The account interface uses individual Claim buttons. A reward cannot be claimed before its milestone or time period unlocks. The public Ace's Lounge copy does not publish fixed UTC release times, an expiry period for ready rewards, a reload calendar or a separate lossback formula. Reloads, tailored cashback and loss-based offers may form part of an invitation-only VIP package, but no universal rate is stated.

Separate invitation-only VIP Club

The premium VIP Club is distinct from automatic Ace's Lounge progression. It is invitation-only. Duelbits asks prospective transfers to provide their current VIP platform plus evidence of total deposits and wagering. Benefits can include:

  • direct access to a personal VIP host;
  • personalised rewards and bonus offers;
  • higher or tailored cashback and rakeback;
  • exclusive events and entertainment;
  • priority customer support;
  • an individual explanation of the transferred VIP package.

Welcome bonuses

Duelbits publishes two different descriptions of Rookie Rush.

Promotions-page version

  • First deposit of at least $20.
  • $50 qualifying amount: 25 free spins.
  • $250 qualifying amount: 125 free spins.
  • $500 qualifying amount: 250 free spins.
  • Maximum 250 free spins on selected Pragmatic Play games.
  • No promo code is required; activation is performed in My Rewards.

Slots-page boosted version

  • Advertised as up to 500 free spins plus a $100 sports free bet.
  • Wager $50: 50 free spins.
  • Wager $250: 200 free spins.
  • Wager $500: 250 free spins.
  • The three stages total 500 free spins.
  • Selected titles include Sweet Bonanza Super Scatter, Gates of Olympus Super Scatter, Sugar Rush 1000, Zeus vs Hades: Gods of War and Big Bass Splash.
  • Free-spin winnings are described as cash without further wagering.

Because the two official pages show different structures, the version activated in My Rewards must be treated as the binding offer for the account.

Sports welcome offer

  • Free bet up to $100.
  • Activate in My Rewards.
  • Deposit and wager the deposit amount five times.
  • Use at least four separate bet slips.
  • Minimum odds: 1.50 decimal or -200 American.
  • Free bet remains valid for seven days after crediting.
  • Winnings are described as cash without an additional wagering requirement.

General bonus contribution, cancellation and abuse rules

Duelbits does not publish one universal contribution table for every bonus. Each promotion page is meant to disclose its eligible games, wagering requirement, maximum bet and expiry. The following platform-wide rules still apply:

  • A promotion requires an explicit opt-in and normally permits one entry per customer.
  • Only one participant is allowed per household, IP address, email address, payment account or shared computer.
  • A bonus can be credited either as withdrawable cash or as bonus funds with wagering requirements.
  • Some prizes are sticky and cannot be withdrawn themselves. They are identified as non-cashable funds.
  • The operator can confiscate bonus winnings or deposits linked to coordinated accounts, duplicated tickets, matched betting patterns, low-risk wagering or bonus arbitrage.
  • Betting both sides of a market, such as red and black in roulette, is given as an example of prohibited minimal-risk play.
  • Accounts that are closed, suspended, self-excluded or otherwise inactive lose eligibility for bonuses and promotional rewards.
  • A technical fault, incorrect payout or obvious error can void the affected prize. The normal remedy is the return of the original stake.
  • Ace's Rewards contribution depends on game RTP. Games considered vulnerable to exploitation can be excluded from rakeback even when their lobby cards remain available.

The daily leaderboard uses a published contribution scale: 100% of the wager for games at 97% RTP or below, 50% for games above 97% but below 98%, and 10% for games at 98% RTP or above. That scale belongs to the leaderboard and should not be applied to welcome-bonus wagering unless the specific offer says so.

Recurring and event promotions

PromotionPublished value or mechanism
New Studio: DeluluLaunch campaign for the new slot provider
World Cup 50% Rakeback Boost50% boost to Instant and Daily Rakeback during the campaign
Duelbits Tap TradingSOL/USD price-data game with multipliers up to 40x
Daily & Weekly LeaderboardsMore than $400,000 in combined monthly prize pools
Duelbits ChallengesPlayers can create challenges and win for hitting target multipliers; the sidebar showed 14 challenges
Crown the Champions Prize DropRewards up to 25,000x the bet plus Free Chips on qualifying wagers
Evolution World Cup DropsRandom cash drops from a $500,000 prize pool on selected Evolution games
Pragmatic Drops & WinsDaily tournaments and Wheel Drops with rewards up to 100,000x the bet
Match Day Free SpinsWager at least $20 on table tennis or e-soccer at minimum odds 1.50 and receive 20 Popiplay free spins
Parlay BoostAutomatic payout boost up to 200% on qualifying multi-selection bets
Odds boostsRotating enhanced odds across major leagues and events
Provider tournamentsWeekly slot tournaments, daily/weekly leaderboards and random prize drops

No-deposit routes

Duelbits does not advertise a conventional registration bonus credited without a deposit. It identifies two no-deposit promotional routes:

  • Duelbits TV distributes $50,000 in monthly viewer prizes through daily Kick and X streams.
  • Ultimate Fighting Jackpot is a free MMA prediction game with a 1 BTC jackpot and a guaranteed $2,000 leaderboard pool.

Promo codes and referrals

  • Most promotions are activated directly in My Rewards and do not require a code.
  • A referral or promo code must be entered during registration or within 24 hours of account creation.
  • The same input field accepts referral codes and limited-time bonus codes.
  • Referral codes connect the account to a referral programme and Ace's Lounge rewards.
  • Bonus codes distributed through official social channels can expire.
  • Account owners receive an individual referral code and can earn commission based on house edge generated by referred players.

Supported cryptocurrencies

The logged-in cashier displays 14 crypto assets.

AssetSymbol or common ticker
EthereumETH
BitcoinBTC
LitecoinLTC
SolanaSOL
Official TrumpTRUMP
DogecoinDOGE
Ripple / XRPXRP
Binance CoinBNB
ApeCoinAPE
TRONTRX
Shiba InuSHIB
DaiDAI
USD CoinUSDC
TetherUSDT

The cashier also provides Fiat, Buy Crypto and Giftcard tabs. Giftcard purchases redirect to a third-party website and can carry a fee. Fiat card deposits require the applicable KYC level.

Crypto networks, limits and fees shown before submission

The withdrawal form displays its minimum and estimated network fee before the address or amount is submitted. Values can change with market and network conditions.

Asset and networkMinimum withdrawalEstimated network fee displayed
Bitcoin on Bitcoin$500.00001301 BTC, approximately $0.82
Ethereum on Ethereum$250.00000300 ETH, approximately $0.01
Litecoin on Litecoin$100.00001019 LTC, displayed as approximately $0.00
Solana on Solana$100.00030000 SOL, approximately $0.02

USDT requires a network choice before the address field, minimum and fee appear. A single platform-wide USDT limit would therefore be misleading. The same asset-specific rule applies to other coins not itemised above. The cashier did not expose a universal maximum withdrawal, a guaranteed processing time or a confirmation-count table.

The deposit form requires both a currency and network selection before it reveals an address. It did not publish a general minimum-deposit or blockchain-confirmation schedule in the initial view. Players should copy the selected asset, selected network and any memo or destination-tag requirement together. Sending an asset over an unsupported network can make recovery impossible.

Deposit, withdrawal and KYC rules

  • The Terms of Service require at least 10% of every deposit to be wagered before withdrawal.
  • The AML policy reserves the right to demand additional KYC when deposit turnover is insufficient.
  • Enhanced identity checks are generally performed when cumulative deposits or withdrawals reach XCG 4,000, stated as approximately EUR 2,000.
  • Verification can be requested earlier or at any threshold under the risk policy.
  • Documents can include government ID, proof of address, payment ownership and source-of-wealth or source-of-funds evidence.
  • Withdrawals normally return to the original payment method or wallet.
  • A lost wallet, deactivated address or delisted token can trigger enhanced verification before an alternative route is approved.
  • Crypto withdrawal times are indicative and can be extended by compliance, security or blockchain congestion.
  • Duelbits prohibits coin mixing and screens crypto deposits through automated blockchain-risk services.
  • Mistaken non-fiat deposits can be returned to the originating address through support.
  • The AML page describes return-to-source plus KYC or 1x gameplay as possible remedies in suspected coin-mixing cases.

Safe withdrawal flow

The read-only withdrawal path is: open Cashier, select Crypto, choose Withdraw, select an asset, select its network where required, enter the destination address, enter either the fiat-equivalent or crypto amount, review the minimum and estimated fee, then use Submit Withdrawal. The submit control remains disabled until the required fields contain valid values.

The form also recommends enabling 2FA. No transfer was needed to see the minimum or fee. The interface did not show an address whitelist, a withdrawal-cancellation window or a complete pending-status sequence before submission, so those features should not be claimed as available.

Account access and security

Registration is available by email or through Google, Steam, Telegram and MetaMask. The terms impose one account per player and prohibit sale, gifting, transfer or third-party use of an account.

Security measures and policies include:

  • email verification;
  • optional two-factor authentication;
  • 256-bit SSL encryption claimed by the platform;
  • wallet and withdrawal checks;
  • automated crypto transaction screening;
  • a responsible security-disclosure and reward programme.

The user remains responsible for account credentials and 2FA recovery information.

The Terms require immediate notice to support@duelbits.com after suspected unauthorised access. They also say the account holder is responsible for login credentials and 2FA. The public pages do not document passkeys, a withdrawal-address whitelist, an anti-phishing phrase, remote session termination or a login-history screen. These controls may change in account settings, but they are not confirmed by the published material.

Personal data and privacy controls

The privacy policy lists email, name, phone number, postal address, date of birth, passport or national ID, address evidence, Steam account information, crypto-wallet information and usage data as possible collection categories. Automatic usage data can include IP address, browser and device details, visited pages, visit times, unique identifiers and diagnostics.

The site uses session cookies, persistent preference cookies and third-party analytics or performance cookies. Personal data can be shared with processors for platform operation, analytics, advertising, contact and payment processing, and can be transferred during a corporate transaction. The policy says payment-card details are sent directly to third-party processors rather than stored by Duelbits.

Where GDPR applies, the stated rights cover access, correction, objection, erasure, data portability and withdrawal of consent. Identity verification can be required before a privacy request is completed. The policy does not promise immediate deletion because information can be retained for legal obligations, dispute resolution and enforcement.

Interface languages

The language menu contains ten selectable variants:

  1. English
  2. Español
  3. Deutsch
  4. Português
  5. Français
  6. 日本語
  7. 中文
  8. 漢語
  9. Türkçe
  10. English (India)

The terms specify that the English version is the legally recognised version.

Sportsbook coverage

The main sportsbook list contains 37 named categories:

Soccer, Tennis, Basketball, Cricket, Baseball, Golf, MMA, Rugby League, Rugby Union, Darts, Formula 1, Ice Hockey, Boxing, Volleyball, American Football, Snooker, Table Tennis, Handball, Special, Aussie Rules, Waterpolo, Badminton, E-Soccer, Beach Volleyball, Futsal, Padel Tennis, Gaelic Hurling, Gaelic Football, Stock Car Racing, Cycling, Motorcycle Racing, Field Hockey, Alpine Skiing, Cross Country, Ski Jumping, Lacrosse and Chess.

The sportsbook includes pre-match and live betting, same-game parlays, cash-out on eligible markets, early-payout features, outrights and futures. Esports and racing have separate hubs. A rotating Parlay Boost can add up to 200% to a qualifying accumulator payout. Sportsbook rules are supplied as a dedicated PDF.

Sports settlement and risk rules

  • A palpable error in odds, pay tables or software can cause a wager to be voided, with the balance restored to its pre-wager state where possible.
  • A system malfunction, software fault, live-dealer error or human error can void the affected bet and winnings. The stated remedy is the return of the original stake.
  • Live pictures and third-party score feeds can be delayed or inaccurate. They are not guaranteed to be real-time settlement evidence.
  • Sports rewards use an assumed 1% house edge rather than the actual margin of an individual market.
  • Cash-out and early payout apply only to eligible markets. Their presence elsewhere in the sportsbook does not guarantee that a particular open bet can be closed early.
  • Free-bet, parlay-boost, odds-boost and event-promotion rules sit on their respective promotion pages and can impose minimum odds, leg counts or excluded markets.

The public interface does not state one universal sportsbook maximum win. Event, market, currency, account and risk limits can differ, so a maximum should be taken from the bet slip before confirming a bet.

PREDICT markets

PREDICT is integrated into the same account and wallet. Its menu contains All, Closing Soon, Sport, World Cup 26, Politics, Culture, Crypto, Gaming, World and Finance. Markets use decimal odds and settle when the defined real-world outcome is confirmed. Cash-out is available only on selected markets.

PREDICT should be described as a gambling prediction product, not as an investor-protected exchange.

Public activity, leaderboards and prize evidence

The Daily and Weekly Leaderboards page publishes player display names, point totals and prize amounts. This makes the live standings and advertised payouts inspectable, although a leaderboard row is not blockchain proof that funds reached the winner.

Daily leaderboard formula

  • Published daily prize pool: $10,000.
  • Paid places: top 100.
  • Formula displayed by Duelbits: wager x inverse-RTP contribution = points.
  • Games at 97% RTP or below contribute 100% of the wager.
  • Games above 97% but below 98% RTP contribute 50%.
  • Games at 98% RTP or above contribute 10%.
  • The page's example gives 100 points for a $100 wager at 96% RTP and 10 points for a $100 Duelbits Blackjack wager at 99.29% RTP.

The Weekly tab displayed a $30,000 Weekly Giveaway and a countdown. Its visible top-ten prize ladder was $4,500, $2,250, $1,500, $1,250, $1,000, $900, $800, $700, $600 and $500. The expanded explanatory panel still carried the heading "Daily Leaderboard" and the $10,000 daily rules while the Weekly tab was selected. That copy should not be presented as a separate confirmed weekly formula.

Challenges are another public activity layer. A player can create a multiplier target and offer a prize for completing it. The navigation displayed 14 active challenges during the catalogue review, but the count is live and can change.

Customer support and complaint escalation

The support page directs general questions to live support. The Terms also list support@duelbits.com and the web support page. The site footer links official accounts on X, Instagram, Telegram, YouTube and Discord, but those social channels are not described as formal complaint routes.

The dispute path has three stages:

  1. Contact Duelbits support and attempt an informal resolution.
  2. If unresolved, file a formal complaint under the Player Complaints Policy Guidelines.
  3. If the formal response remains unsatisfactory, escalate the matter to the Curacao Gaming Authority.

The Terms apply Curacao law and assign court proceedings to Curacao. They also state a one-year filing limit for claims and an individual-proceedings clause. Wager-dispute liability is capped at the stake connected with the dispute, while account-dispute liability is capped at the net funds in the account at the time of the event. These are operator terms, not an independent legal assessment.

The support page does not publish a guaranteed live-chat response time, a complete support-language roster or a fixed complaint-resolution deadline. The separate security disclosure programme says vulnerability reports are normally answered within three to five business days, but that target is for security researchers and should not be reused as a player-support SLA.

Sponsorships, ambassadors and collaborations

The sponsorship hub contains five named profiles:

  • Team Liquid: global esports organisation with teams across League of Legends, Dota 2, VALORANT and Counter-Strike. The partnership includes content integration, behind-the-scenes access, campaigns and fan activations.
  • Justin Gaethje: UFC athlete profile in the sponsorship hub.
  • Michael Bisping: former UFC champion and media personality profile.
  • Kiro: named creator/partner profile.
  • Battle of the Beasts: branded competitive campaign profile.

The hub presents Current and Past filters, so the presence of a profile should not automatically be described as an active contract without checking the selected filter in the sponsorship interface.

Restricted jurisdictions

The terms prohibit residents of Aruba, Australia, Belgium, Bonaire, Cuba, Curaçao and all Dutch Caribbean territories, France, Iran, Italy, Myanmar, Netherlands, North Korea, Portugal, Saba, Singapore, Spain, Statia, St Martin, Sudan, Syria, United Kingdom, United States and Yemen. Sanctioned regions including Crimea, Donetsk and Luhansk are also named.

VPNs, proxies and other location-masking methods used to bypass these restrictions are prohibited. The terms permit account freezing and confiscation of winnings derived from circumvention.

Responsible gambling

Players can request self-exclusion through live chat or email. Account ownership may need to be verified before the restriction is applied.

  • Initial account closure uses a 24-hour cooling-off period.
  • Available exclusion periods are one week, one month, six months and permanent.
  • Remaining funds are returned manually after the required checks.
  • Active bets should be cashed out where possible; otherwise the operator may apply cash-out or send settled winnings manually.
  • A confirmed exclusion cannot be shortened or reversed.
  • Linked or replacement accounts are also subject to closure.

Important review findings

  • Precise UI counts are 4,963 total search results, 4,219 slots, 611 live games and 14 Originals.
  • The 91-slot-provider and five-live-provider directories are complete filter inventories, not rounded marketing claims.
  • The Originals page says both 12 and 14 games, while the live lobby clearly displays 14.
  • Several editorial house-edge claims conflict with the RTP printed on Original game cards.
  • Ace's Lounge is an automatic 30-level progression system; the premium VIP Club is a separate invitation-only product.
  • Official welcome-bonus pages describe two materially different Rookie Rush structures.
  • Normal deposit turnover is 10%, while special AML or return-to-source cases can require more.
  • The platform can request KYC at any time and generally identifies XCG 4,000 / approximately EUR 2,000 cumulative activity as an enhanced-check threshold.
  • The public cashier confirms exact pre-submit withdrawal minimums and estimated fees for BTC, ETH, LTC and SOL, while USDT requires a network selection before those values appear.
  • Ten Original formats have game-specific provably fair documentation; three lobby Originals do not have a dedicated verifier section on the public Fairness page.
  • The daily leaderboard has a published RTP-based contribution formula, but the selected Weekly tab reuses a daily explanatory panel.
  • Formal disputes start with support, continue through the Player Complaints Policy and can then be escalated to the Curacao Gaming Authority.

Official sources

Field Test & Evidence Addendum — 2026-07-17

Observation Context

  • Research window: 2026-07-17T13:08:26Z to 2026-07-17T13:16:34Z.
  • Interface: English in signed-in desktop Chrome, plus a 390 by 844 mobile viewport check.
  • Account identifiers, balances and payment destinations were excluded from all saved evidence.
  • No deposit, withdrawal submission, wager, support message, KYC upload, security change or self-exclusion action was performed.

New Verified Facts

Claim IDFindingExact source and observed UTCScopeGradeEvidence
E-001The current promotions hub describes Rookie Rush as a first-deposit offer of at least $20 with up to 250 free spins. Its tiers are $50 for 25 spins, $250 for 125 spins and $500 for 250 spins. The page first says to activate the offer in My Account, then says it is automatically available after signup and a qualifying deposit.https://duelbits.com/en/promotions, 2026-07-17T13:16:34.011ZOfficial promotions hubCtext record; screenshot not captured
E-002The slots page still advertises 500 free spins plus a $100 sports free bet, with 50, 200 and 250 spins across three wagering stages. Its linked boosted-offer route returned OOPS… during the check.https://duelbits.com/en/slots, 2026-07-17T13:08:26.324Z; https://duelbits.com/en/promotions/boosted-welcome-offer, 2026-07-17T13:08:43.794ZOfficial slots copy and linked offer routeC for copy; A for route statetext record; screenshot not captured
E-003Fourteen live Original cards still show RTP values that conflict with the page's general 1% edge claim. The Fairness page has ten game-specific sections but none for Scratch Cards, Lottery or Tap Trading.https://duelbits.com/en/originals/all, 2026-07-17T13:09:18.370Z; https://duelbits.com/en/fairness, 2026-07-17T13:09:06.882ZPublic English Originals and Fairness pagesCtext record; screenshot not captured
E-004The pre-submit withdrawal form showed BTC at a $50 minimum with a 0.00001301 BTC fee, approximately $0.82. USDT offered ERC-20 and BEP-20, both with a $25 minimum. The displayed fees were 0.01690405 USDT, approximately $0.02, and 0.00774441 USDT, approximately $0.01. Ape Coin was temporarily unavailable.https://duelbits.com/en/predict/all, 2026-07-17T13:10:45.583Z to 2026-07-17T13:12:01.927ZSigned-in cashier before address or amount entryAtext record; screenshot not captured because the shell exposed account data
E-005The Profile Security tab exposed a password-change flow gated by a six-digit 2FA code and a Disable Two Factor flow that also required a six-digit code. No session list, device history, passkey, anti-phishing phrase or address whitelist was captured.https://duelbits.com/en/predict/all, 2026-07-17T13:13:16.344ZSigned-in Security tab; no setting changedAtext record; screenshot not captured
E-006At 390 by 844, the fixed bottom navigation exposed Menu, Search, Casino, Predict, Sports and Chat.https://duelbits.com/en/promotions, 2026-07-17T13:14:09.123ZMobile Chrome viewportA../Images/Evidence/duelbits/2026-07-17/duelbits_20260717T131409Z_E-006_mobile-nav.png
E-007The Terms route unresolved disputes from support@duelbits.com to the Player Complaints Policy Guidelines and then the CGA. The CGA certificate names duelbits.com, Liquid Entertainment N.V., company number 153298 and active licence OGL/2024/1507/0838.https://duelbits.com/en/tos, 2026-07-17T13:15:04.290Z; CGA certificate URL in the Evidence Index, 2026-07-17T13:15:28.841ZOfficial Terms and regulator certificateB../Images/Evidence/duelbits/2026-07-17/duelbits_20260717T131528Z_E-007_cga-certificate.png
E-008The sponsorship hub's selected Current tab contained Justin Gaethje and Team Liquid. The other profiles listed in the base dossier were not present in the Current tab during this check.https://duelbits.com/en/sponsorships/team-liquid, 2026-07-17T13:15:14.820ZOfficial sponsorship hub with Current selectedCtext record; screenshot not captured

Cashier & Withdrawal Inspection

Claim IDAssetNetworkMinimumMaximumEstimated feeConfirmationsETAPre-submit status
E-004BTCBitcoin$50not captured0.00001301 BTC, about $0.82not capturednot capturedSubmit disabled until required fields are valid
E-004USDTERC-20$25not captured0.01690405 USDT, about $0.02not capturednot capturedSubmit disabled until required fields are valid
E-004USDTBEP-20$25not captured0.00774441 USDT, about $0.01not capturednot capturedSubmit disabled until required fields are valid

These are dated quotes, not fixed fees. Deposit networks, deposit minimums, withdrawal maximums and confirmation counts were not captured in this pass.

Provably Fair Reproduction

Claim IDTestResultLimit
E-003Public documentation inventoryGame-specific sections were present for Duel Poker, Dice, Plinko, Blackjack, Crash or Moonshot Crash, Keno, Hi Lo, Roulette, Dice Duels and Mines. Scratch Cards, Lottery and Tap Trading had no dedicated section.No completed round, seed set, nonce or independent recalculation was captured.

The current audit verifies the documentation gap only. It does not establish that the three omitted games lack internal fairness controls.

Support, Security & Responsible Gambling

  • E-005 verifies the available password and 2FA controls. Session and device management were not captured.
  • E-007 verifies the complaint route. No support message was sent and no response-time claim was tested.
  • Responsible-gambling controls were not opened or changed. Self-exclusion behavior remains not captured in this field test.

Mobile UX

E-006 confirms that the promotions page retained its category tabs and fixed navigation at 390 by 844. Menu, Search, Casino, Predict, Sports and Chat were reachable from the bottom bar. Cashier layout, game rendering and installability were not tested at the mobile viewport.

Conflict & Freshness Log

TopicCurrent evidenceConflict or limitNext check
Rookie RushE-001 shows the 250-spin versionThe same page conflicts on manual versus automatic activation. E-002 shows a 500-spin version whose detail route is broken.Verify the exact offer card in My Rewards before publication
Originals RTPE-003 confirms the card values and fourteen live routesThe editorial 1% edge statement conflicts with several cards, and the page also calls the collection twelve games.Recheck cards and copy on publication day
FairnessE-003 confirms ten dedicated sectionsScratch Cards, Lottery and Tap Trading still lack dedicated public sections. No round was replayed.Capture a reproducible round only with separate approval
CashierE-004 records BTC and both USDT networksFees are dynamic. Maximums, confirmations and ETA were not captured.Refresh immediately before publishing payment figures
SponsorshipsE-008 shows two entries under CurrentProfiles from the base dossier may now be Past or absent.Recheck the selected filter before claiming an active deal

Evidence Index

Claim IDPage titleExact URLObserved UTCGradeLocal evidence
E-001Duelbits Promotionshttps://duelbits.com/en/promotions2026-07-17T13:16:34.011ZCembedded record: duelbits_20260717T131634Z_field-test-record.md
E-002Duelbits Slots / OOPS…https://duelbits.com/en/slots; https://duelbits.com/en/promotions/boosted-welcome-offer2026-07-17T13:08:26.324Z; 2026-07-17T13:08:43.794ZC/Asame text record
E-003Duelbits Originals / Fairnesshttps://duelbits.com/en/originals/all; https://duelbits.com/en/fairness2026-07-17T13:09:18.370Z; 2026-07-17T13:09:06.882ZCsame text record
E-004Crypto Prediction Markets | Duelbitshttps://duelbits.com/en/predict/all2026-07-17T13:10:45.583Z to 2026-07-17T13:12:01.927ZAsame text record
E-005Profile Security tabhttps://duelbits.com/en/predict/all2026-07-17T13:13:16.344ZAsame text record
E-006Duelbits Promotions mobile viewhttps://duelbits.com/en/promotions2026-07-17T13:14:09.123ZA../Images/Evidence/duelbits/2026-07-17/duelbits_20260717T131409Z_E-006_mobile-nav.png
E-007Terms of Service / Certificate of Operationhttps://duelbits.com/en/tos; https://cert.cga.cw/certificate?id=ZXlKcGRpSTZJbXRqWmpZNVJFZE5VVkl5U25CSmVXaHNlbXhLSzNjOVBTSXNJblpoYkhWbElqb2lTamdyT0dOSlVFcFViMVJLVjJWT1MwMHZhSHBMZHowOUlpd2liV0ZqSWpvaU5HSXpZemsxTlRVeVl6WmxZakkyTVROaU5qZzNaakV5TkRoaU9UWXpNems0WWpJME1EWXpObUV6Wm1ZelpqY3pZemRtWVRNM1lqZzJNbVpqT0dGaVlTSXNJblJoWnlJNklpSjk=2026-07-17T13:15:04.290Z; 2026-07-17T13:15:28.841ZB../Images/Evidence/duelbits/2026-07-17/duelbits_20260717T131528Z_E-007_cga-certificate.png
E-008Duelbits Sponsorshipshttps://duelbits.com/en/sponsorships/team-liquid2026-07-17T13:15:14.820ZCsame text record

E-001: current Rookie Rush copy

  • Observed UTC: 2026-07-17T13:16:34.011Z
  • URL: https://duelbits.com/en/promotions
  • Page title: Duelbits Promotions
  • Scope: official promotions hub
  • Finding: Rookie Rush says first deposit of at least $20 and up to 250 free spins. The displayed tiers are $50 for 25 spins, $250 for 125 spins and $500 for 250 spins. The same page first tells the player to activate the offer in My Account, then says the bonus is automatically available after signup and a qualifying deposit.
  • Grade: C
  • Evidence: text record only; screenshot not captured

E-002: boosted Rookie Rush conflict

  • Slots page observed UTC: 2026-07-17T13:08:26.324Z
  • Linked offer page observed UTC: 2026-07-17T13:08:43.794Z
  • URLs: https://duelbits.com/en/slots and https://duelbits.com/en/promotions/boosted-welcome-offer
  • Scope: official slots page and its linked offer route
  • Finding: The slots page still advertises 500 free spins plus a $100 sports free bet, with 50, 200 and 250 spins at $50, $250 and $500 wagering stages. The linked boosted offer route returned an OOPS… page during the check.
  • Grade: C for the slots copy; A for the observed broken route
  • Evidence: text record only; screenshot not captured

E-003: Originals RTP and fairness disclosure

  • Originals observed UTC: 2026-07-17T13:09:18.370Z
  • Fairness page observed UTC: 2026-07-17T13:09:06.882Z
  • URLs: https://duelbits.com/en/originals/all and https://duelbits.com/en/fairness
  • Scope: public English Originals lobby and Fairness page
  • Finding: Fourteen live cards showed, in card order, 99.29%, 95%, 95%, 95%, 99%, 99.12%, 93.33%, 99%, 99.44%, 99%, 95%, 85%, 96% and 95% RTP. The editorial copy on the same page still says Crash, Dice, Plinko, Mines and Roulette have a 1% edge, which conflicts with several card values. The Fairness page had game-specific headings for Duel Poker, Dice, Plinko, Blackjack, Crash or Moonshot Crash, Keno, Hi Lo, Roulette, Dice Duels and Mines. It had no game-specific section for Scratch Cards, Lottery or Tap Trading.
  • Grade: C
  • Evidence: text record only; screenshot not captured

E-004: cashier pre-submit values

  • Bitcoin observed UTC: 2026-07-17T13:10:45.583Z
  • USDT ERC-20 observed UTC: 2026-07-17T13:11:43.989Z
  • USDT BEP-20 observed UTC: 2026-07-17T13:12:01.927Z
  • URL: https://duelbits.com/en/predict/all
  • Scope: signed-in crypto withdrawal form before address or amount entry
  • Finding: Bitcoin showed a $50 minimum and an estimated 0.00001301 BTC fee, displayed as $0.82. USDT offered ERC-20 and BEP-20. Both showed a $25 minimum. ERC-20 displayed 0.01690405 USDT, approximately $0.02; BEP-20 displayed 0.00774441 USDT, approximately $0.01. Fees are point-in-time quotes. Ape Coin appeared disabled with Temporarily unavailable in the asset list.
  • Grade: A
  • Evidence: text record only; screenshot not captured because the cashier shell exposed account data

E-005: account security controls

  • Observed UTC: 2026-07-17T13:13:16.344Z
  • URL: https://duelbits.com/en/predict/all
  • Scope: signed-in Profile, Security tab; no setting changed
  • Finding: The tab exposed Change Password fields, a six-digit 2FA code requirement for a password change, and a Disable Two Factor flow that also required a six-digit code. No session list, device history, passkey control, anti-phishing phrase or withdrawal-address whitelist was captured.
  • Grade: A
  • Evidence: text record only; screenshot not captured

E-006: mobile navigation

  • Observed UTC: 2026-07-17T13:14:09.123Z
  • URL: https://duelbits.com/en/promotions
  • Scope: 390 by 844 Chrome viewport
  • Finding: The fixed bottom navigation exposed Menu, Search, Casino, Predict, Sports and Chat. The promotion tabs and content remained available in the same viewport.
  • Grade: A
  • Screenshot: ../Images/Evidence/duelbits/2026-07-17/duelbits_20260717T131409Z_E-006_mobile-nav.png
  • Screenshot SHA-256: 29EB5B15D4F4DA69032DAA3CDFFCF383AA895B80D506F58A60E46D18A1E6D88C

E-007: licence and complaint route

E-008: current sponsorship filter

  • Observed UTC: 2026-07-17T13:15:14.820Z
  • URL: https://duelbits.com/en/sponsorships/team-liquid
  • Scope: official sponsorship hub with Current selected
  • Finding: The selected Current tab contained Justin Gaethje and Team Liquid. The Team Liquid profile was selected. Other profiles in the base dossier were not present in the Current tab during this check.
  • Grade: C
  • Evidence: text record only; screenshot not captured

Redaction and missing tests

No evidence contains a username, balance, account ID, wallet address, QR code, KYC document or session token. No withdrawal was submitted. A completed fairness replay, support response, self-exclusion flow, device-specific session termination and app-store install test were not captured.


</details>
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Relevant evidence comparisons

These reports share a product, payment, licensing, or evidence question with Duelbits. The reason for each link is shown below.

FAQ

Questions to answer before using Duelbits

Each answer states whether it comes from direct observation, an official source, secondary evidence, or a value that remains unknown.

Which Duelbits licence reference is current?
Official source

The current Curaçao Gaming Authority record names Liquid Entertainment N.V. and licence OGL/2024/1507/0838. Isolated pages still refer to the older 365/JAZ framework, so those legacy references should not replace the current certificate.

Why do Duelbits welcome-offer descriptions conflict?
Direct observation

The current promotions hub describes up to 250 free spins, while the slots page still advertises 500 free spins plus a sports free bet. The linked boosted-offer route failed during the refresh, so no single version should be presented as universally current.

Read the related guide
What did the Duelbits withdrawal form show?
Direct observation

The pre-submit form showed a $50 BTC minimum and a dynamic BTC fee. It also showed $25 USDT minimums on ERC-20 and BEP-20 with different displayed fees. These were dated route quotes, not a permanent fee table.

Does the fairness page cover every Duelbits Original?
Official source

No. Fourteen live Original cards were visible, while the fairness page had ten game-specific sections and did not cover Scratch Cards, Lottery, or Tap Trading. The general edge wording also conflicted with some card-level RTP values.

Read the related guide
Is Duelbits available everywhere?
Not captured

No. Duelbits availability and legality depend on your country and local law. Check the current restricted-country terms before registering or depositing.

Read the related guide
Which cryptocurrencies does Duelbits support?
Direct observation

The 20 July review records 14 cashier assets. The asset list below shows what the research found, but the live cashier, selected network, minimum, and fee control the transaction.

Read the related guide