Duelbits Review

A former skins site with wide-open terms

Duelbits launched in 2020 in the CS:GO skins scene and is now a crypto casino and sportsbook for adults (18+). Its own Originals (Dice, Crash, Mines, Plinko), slots, live dealers and sports betting all sit in one account. Co-founder Joe posts publicly on X. The other founders are anonymous.

The games are priced like the big crypto casinos. What decides whether Duelbits suits you is how much the terms let it decide on its own, and how closely recent complaints follow those terms. Both are below.

Which Duelbits you sign up with

Its terms of service (published 12 October 2026) say duelbits.com is run by Liquid Entertainment N.V. (Curaçao company 153298), licensed by the Curaçao Gaming Authority under OGL/2024/1507/0838. We haven't checked that number against the authority's register, or the terms wording against an independent copy.

There is a second version. A duelbits.io site runs under Elevated Entertainment Ltd (company 16101) on the island of Anjouan in the Comoros. Its AML, refund and responsible gambling pages still quote an older licence number, GLH-OCCHKTW076092020, at a different Willemstad address. None of this is unusual for offshore casinos, but your dispute route depends on which entity you signed up with. Under the Curaçao terms you can escalate an unresolved complaint to the CGA. The Anjouan terms name no regulator to escalate to and send every dispute to the courts of Anjouan.

Check your country first

Section 3.2 of the terms bars residents of Aruba, Australia, Belgium, Bonaire, Cuba, Curaçao and the Dutch Caribbean, France, Iran, Italy, Myanmar, the Netherlands, North Korea, Portugal, Saba, Singapore, Spain, Statia, St Martin, Sudan, Syria, the UK, the US, Yemen and sanctioned regions. The AML policy adds Serbia and Slovakia.

Traffic estimates put about 5% of Duelbits' visits in the US, even though the US is banned. Section 3.3 says using a VPN to get around the list lets Duelbits freeze the account and confiscate winnings. Its biggest markets are Norway (19%), Canada (12%), Sweden (8%) and Ireland (6%), none of which are on the list.

What the games cost

House edge is the share of each bet the casino keeps over time. At 1%, you lose about $1 per $100 bet on average, with big swings either way in the short run.

Game	Edge	Source
Originals (Dice, Crash, Mines, Plinko)	1%	Duelbits game pages (a 50% dice roll pays 1.9802x)
Originals, measured from money flows	about 1.04%	on-chain estimate
Roulette (single zero)	2.7%	Duelbits roulette page

That puts Duelbits level with Stake, which states 1% and comes out at 1.01% on-chain. We have no sportsbook margin for Duelbits. The Originals are provably fair, meaning you can check a result was fixed before you bet. The terms add that if a game malfunctions, every bet and win it affects is void and you get your stake back (section 9.2).

Code BETREFS adds nothing you wouldn't get anyway

Our code puts you in Duelbits' VIP programme from day one, with its rakeback, called Ace's Rewards. So does signing up without a code: every account is enrolled. Use BETREFS if you like, but treat it as the standard offer.

Rakeback is part of the house's take paid back to you. The promotion terms say Ace's Rewards depend on each game's RTP (return to player), so they are worked out from the edge, not your total bets. Duelbits doesn't publish the percentage or the level thresholds, and some games are excluded. On $1,000 of 1% Dice your expected loss is $10, so any rakeback is a slice of that $10.

Deposits and withdrawals

You can deposit Bitcoin, Ethereum, Litecoin, USDT or CS2 skins. Withdrawals are crypto only, in the same four coins, so skins you put in come back out as crypto, not skins. Skin trades run peer to peer through Steam, and Duelbits' P2P policy withholds a 1%, 2% or 4% fee for 72 hours from users who break trades. One Trustpilot reviewer topped up $10 through Revolut in July and was still waiting four days later.

The rules that catch people out:

• 10% of each deposit must be wagered before you can withdraw it (section 5.3). Deposit $100 and you have to bet $10 first. Skin deposits are exempt, according to the AML policy.
• ID checks (KYC, "know your customer") generally start once your total deposits or withdrawals reach XCG 4,000, about €2,000, and can be asked for at any time. Expect ID, proof of address, proof that the wallet is yours and, for high volumes, source of funds.
• Withdrawals go back to the method you deposited with (7.1), and the stated times are "indicative only".
• Dormant accounts lose their balance. After 12 months without activity the money is forfeited, whether or not Duelbits' email reached you (10.2).

Bonuses have their own wagering. A September reviewer who took a 100% welcome bonus found they couldn't withdraw until it was wagered. Read the promotion page before you opt in.

The complaints follow the small print

Duelbits has 2.9 out of 5 on Trustpilot from 337 reviews, and the recent ones are mostly one star. In June and August players said promotion and leaderboard prizes went unpaid, including a second place worth over $2,000. In July a UFC jackpot winner said they were blocked from promotions. In August a player said their account was banned two days after a $35,000 win on Taptrading, an in-house game.

We can't verify any of these. But the promotion terms let Duelbits exclude "any player or group of players" from promotions "for any reason at its sole discretion", keep the right not to pay a prize that came from an error, and make its decision final. Section 13.4 bans "professional play" and lets Duelbits keep the balance. Those clauses give a player who is refused very little to argue with.

Self-exclusion costs you your rewards

A July reviewer said $200 of rakeback was forfeited after a 7-day self-exclusion. That is what the responsible gambling policy says: rewards and promotion entries during a self-exclusion are forfeited and not reinstated. You ask through live chat or email, a 24-hour cooling-off comes first, then 1 week, 1 month, 6 months or permanent. Your cash balance is returned. If you need a break, claim your rewards first, then exclude. Don't let the rewards talk you out of the break.

Smaller and paying out more than it takes in

Third-party traffic data shows Duelbits falling from about 3.8 million visits in March 2026 to 1.9 million in August. Over the latest 30 days, on-chain estimates put crypto deposits at $22.4 million from about 9,726 depositors, with a median deposit of $54, against $29.6 million paid out. That is 23rd of the 34 casinos we track. Paying out $7.2 million more than it took in can just mean big winners cashed out. Combined with the traffic drop, it's a reason to withdraw as you go.

Tanzanite's checklist

Tanzanite, a crypto casino data site, rates casinos on a checklist of five areas: provably fair games, responsible gambling tools, customer support, published RTPs, and operations (proof of funds and six months running). It lists Duelbits as "Tanzanite Certified", meaning it met all five (its Duelbits page, checked 29 October 2026). The checklist covers what a site offers, not an audit of what its games pay.

Who it suits

Crypto players in a country Duelbits accepts, and CS2 players who want to turn skins into casino balance, who stick to the 1% Originals and cash out often. If you chase leaderboards or big promotions, the terms leave every decision to Duelbits.