Duelbits combines a crypto casino with one of the strongest sportsbooks on the market. Instead of a traditional deposit bonus, it offers immediately withdrawable rakeback, alongside a fair sports bonus and proprietary games where you compete against other players. This review explains what the rakeback offer is really worth and who Duelbits suits. Updated: November 2026.
Duelbits: our verdict
Duelbits is a very good choice for sports bettors: soccer margins below 4%, Bet Builder, cash-out and a sports bonus with favorable terms. The casino also offers fair terms, with no wagering requirements on rakeback. If you want a large welcome bonus for slots, you won't find it here. The selection of crash and instant games is also small.
What we like: - Real-money rakeback with no wagering requirements or deadline - Sports bonus requiring only 5x wagering on your deposit - Soccer margins below 4%, with over 450 markets on major games - “You Name It, We Price It”: request your own odds - Withdrawals in minutes, with no fees or limits
What falls short: - No deposit bonus for casino players - Only one crash game and few arcade and instant games - No account tools for setting limits - No app; live streams are mostly limited to esports
First impressions: modern but crowded
The site has a modern design and loads quickly. The casino has plenty of categories and subcategories to help you find games. Some pages feel crowded at first, but you soon get used to the layout. Duelbits is available in eight languages.
The Duelbits bonus: rakeback instead of a deposit bonus
Casino: 10% rakeback up to 50% of your deposit
New casino players receive 10% rakeback on the house edge of every wager until they have received a total of 50% of their first deposit back. It is credited as real money, with no wagering requirements or deadline.
| Wager | House edge | Rakeback (10%) |
|---|---|---|
| $100 on a slot | 5% = $5 | $0.50 |
| $1,000 on a slot | 4% = $40 | $4.00 |
| $10,000 on a slot | 4% = $400 | $40.00 |
Reaching the cap of 50% of your deposit requires a very large amount of wagering. With a $1,000 deposit and a 4% house edge, you would need to wager around $125,000 to receive the full $500. In practice, rakeback is an ongoing discount: it reduces the house edge by one-tenth, for example from 4% to 3.6%.
Quick explanation: Rakeback refunds part of the house edge - the amount the casino earns from your wagers on average. You receive it regardless of whether you win or lose.
Sports: 100% up to $100 with fair wagering terms
Sports bettors receive a 100% first-deposit bonus up to $100. The bonus is released once you wager your deposit five times at odds of at least 1.50. After that, you only need to wager the bonus itself once before you can withdraw winnings.
| With a $100 deposit | Value |
|---|---|
| Bonus | $100 |
| Wagering required to release it | 5 × 100 = $500 |
| Average cost at a 4% margin | Around $20 |
| After that | Wager the bonus 1x |
On an average-cost basis, the bonus leaves a substantial positive balance, though individual results vary. It is one of the fairest sports bonuses in the crypto market.
Promotions and loyalty program
Duelbits runs plenty of ongoing casino and sports promotions:
| Promotion | What's offered |
|---|---|
| Slot tournaments | $5,000 daily, $10,000 weekly, $10,000 weekly for Originals |
| Duelbits TV | $50,000 in prize draws per month |
| UFC Jackpot | Free prediction contest with a 1 BTC top prize |
| EPL Pick 6 | Free prediction contest, $1,000 per week |
| Free bets | For example, $10 for a bet of at least $20 on UFC or Premier League |
| Free spins | For example, 30 free spins for a $30 wager on an NBA game |
| Stoppage-time insurance | Stake refunded as a free bet up to $500 if a winning position is overturned in stoppage time |
| Multi Boost | Up to 200% more winnings on parlays |
| Early Payout | Your Champions League bet is settled as a winner when your team goes 2-0 up |
Free prediction contests such as UFC Jackpot and EPL Pick 6 give you a chance to win without placing a wager. Free bets generally require only 1x wagering at minimum odds of 1.50.
Ace's Rewards: 30 levels
The loyalty program has 30 levels, from Rookie to Duelbits. All players receive rakeback, with the rate rising by level from 5% to 12.5% of the house edge. Each milestone also comes with a level-up bonus.
Deposits and withdrawals
Duelbits accepts 13 cryptocurrencies, including BTC, ETH, USDT, USDC, SOL, XRP, TRX, LTC, DOGE, BNB, DAI, SHIB and TRUMP.
- BTC
- ETH
- DOGE
- LTC
- SOL
- XRP
- TRX
- SHIB
- DAI
- USDC
- USDT
- BNB
| Rule | Details |
|---|---|
| Minimum deposit | For example, 0.00005 BTC or 0.00001 ETH |
| Maximum amounts | None |
| Fees | None charged by Duelbits |
| Withdrawals | Usually automatic, within minutes |
TRX and XRP work well for fast, low-cost payments: transfers take seconds and cost less than one cent. Depending on your country, you can also deposit using Visa, Mastercard, Skrill, PayPal or bank transfer. Withdrawals are made in crypto.
Quick explanation: A coin and its network are different things. USDT is available on several blockchains. If you send USDT over a network that does not match the receiving address, you could lose the funds.
Our guide to crypto casino payments explains networks and fees in more detail.
Casino games
| Category | Selection | Highlights |
|---|---|---|
| Slots | Several thousand | Red Tiger, Pragmatic Play, Play'n GO, NetEnt, Playtech |
| Live casino | Around 200 games | Evolution, Pragmatic Play: XXXtreme Lightning Roulette, Mega Ball |
| Blackjack | Dedicated section | Vegas Single Deck Blackjack Gold, Multi-Hand, VIP tables |
| Duelbits Originals | 12 games | Crash, Dice, Dice Duels, Duel Poker |
| Poker | Video poker and table poker | No poker room |
The lobby contains around 5,000 games from over 50 studios, with the exact selection varying by country. The head-to-head games stand out: Dice Duels lets up to ten players roll dice against each other, while Duel Poker runs a community-card poker round every ten seconds.
The instant-game selection is weak. Apart from its own Crash game, Duelbits has no other crash titles, and arcade games are scarce. There is no virtual baccarat.
Sports betting at Duelbits
Duelbits covers over 30 sports, plus esports and specials on politics and entertainment. Soccer coverage stretches from the Premier League to leagues in Burundi and Honduras.
| Feature | Duelbits |
|---|---|
| Premier League margin (1X2) | Often below 4% |
| NBA margin (spreads, totals) | Around 5.5% |
| Markets on major games | Over 450 |
| Minimum bet | $0.01 |
| Bet Builder / cash-out | Yes |
| Odds on request | “You Name It, We Price It” |
| Live streams | Mostly esports |
Major esports matches have over 250 markets, covering titles such as Counter-Strike 2, League of Legends, Dota 2 and Valorant. Options include map bets, handicaps, round bets and exact scores. There is no dedicated esports section; matches appear in the main sportsbook.
Live betting covers thousands of games daily, down to youth soccer in Greece and futsal in Vietnam. Soccer odds are competitive, but other operators offer better prices on US sports.
Mobile play
There is no app. The mobile website runs in your browser on iPhone and Android, with adapted menus and the same games and betting options.
Registration and verification
- Click “Register” and choose a display name.
- Enter your email address and password.
- Choose your marketing preferences, accept the terms and conditions, and click “Play Now.”
- Before your first deposit, enter your full name, date of birth and address, then click “Verify.”
An automated system checks your details immediately. If it cannot verify them, support can help. You cannot play anonymously at Duelbits.
Duelbits is blocked in countries including France, Spain, the Netherlands, Denmark, the United Kingdom, Australia and the USA. Check the rules where you live.
Security and licensing
Duelbits was founded in 2020 by Liquid Entertainment N.V. Its current operator is Liquid Gaming N.V., which holds a Curaçao license. No security incidents have been reported since launch. Encryption and firewalls protect your data, and you can secure your account with two-factor authentication. The Originals are provably fair, while slots and table games are independently certified.
Trustpilot reviews are mixed, but more than half of reviewers give Duelbits five stars.
Customer support and responsible gambling
Support is available around the clock through live chat and email. In Webopedia's test, a chat representative responded in less than two minutes with clear, accurate answers. A help center with extensive FAQs covers the most common questions.
You cannot set your own limits in the account. To self-exclude for one week, one month, six months or permanently, you must email support. Set a budget before your first deposit. Read more in our responsible gambling guide.
Final verdict: who Duelbits suits
Duelbits is a strong option for sports bettors who value competitive odds, Bet Builder and fair bonuses. In the casino, its strengths are rakeback without wagering requirements and unusual head-to-head games. If you want plenty of crash and instant games or a large welcome bonus, other sites are a better fit.
| Player type | Is Duelbits a good fit? |
|---|---|
| Soccer and esports bettors | Yes, competitive odds and plenty of markets |
| Regular casino players | Yes, rakeback without wagering requirements |
| Bonus hunters | No, there is no casino deposit bonus |
| Crash and instant-game fans | Limited appeal, small selection |
Alternatives to Duelbits
- Stake: 10% rakeback, a poker room and live streams for many sports.
- Rabona: Soccer margins around 3% and plenty of betting promotions.
- Thunderpick: Focuses on esports betting.
Frequently asked questions
Is Duelbits trustworthy?
Duelbits has operated since 2020 and is run by Liquid Gaming N.V. under a Curaçao license. No security incidents have been reported since launch. You can protect your account with two-factor authentication, and its proprietary games are provably fair. More than half of its Trustpilot reviewers give it five stars.
How does the Duelbits welcome bonus work?
Instead of a casino deposit bonus, you get rakeback: 10% of the house edge on each wager until you have received a total of 50% of your first deposit back. The money is immediately withdrawable, with no wagering requirements. Sports bettors instead get 100% up to $100 after wagering their deposit five times at odds of at least 1.50.
How fast are Duelbits withdrawals?
Most withdrawals are reviewed and approved automatically, and the money usually reaches your wallet within minutes. Duelbits charges no fees and has no official withdrawal limit. TRX and XRP are the fastest and cheapest options.
Do I need to verify my identity at Duelbits?
Yes, before your first deposit. You provide your full name, date of birth and address, and an automated system checks the details. You cannot play anonymously.
What are Duelbits Originals?
Duelbits has developed twelve proprietary games, including Crash, Dice and Dice Duels, where up to ten players roll dice against each other. Duel Poker runs a poker round every ten seconds. The Originals are provably fair.
Is there a Duelbits app?
No. Duelbits runs in your mobile browser on iPhone and Android, with menus adapted for mobile and the same games as the desktop site.
