Pros
- 99.9% RTP on all 12 Duel Originals, and 100% within limits, which no other casino we cover offers
- Built by Monarch, who has run CSGOEmpire since 2016
- 16 coins in and out, and Duel takes no fee on either side
- Their own live blackjack studio, next to the usual Evolution and Pragmatic tables
- Every house game is provably fair, and you set your own client seed
Cons
- Their Trustpilot rating is 2.2 out of 5 based on 160 reviews
- No support for US players, and 29 more countries are blocked in the terms
- Withdrawals are crypto only. The cash option is for deposits
- The 100% RTP only holds within volume limits, and the site does not say what they are
- Operator
- Immortal Snail LLC (L22982, Nevis)
- Provably fair
- Yes, on all 12 Duel Originals
- KYC
- None up front. They can ask for ID before a withdrawal, through Checkin.com
- Trustpilot
- 2.2 / 5 from 160 reviews, Sept 2026
- Promo code
- CS2WH
Features
- Provably fair
- Casino games
- Rakeback
Deposits
Tether
Bitcoin
Bitcoin Cash
Ethereum
Litecoin
USD Coin
Tron
BNB
Solana
Ripple
Dogecoin
Cardano
Chainlink
Avalanche
Gram
Hedera
CardVisa and Mastercard, buys USDT
Apple PayBuys USDT
Google PayBuys USDT
SkrillBuys USDT
NetellerBuys USDT
PaySafeCardBuys USDT
Bank transferRapid Transfer by Skrill, buys USDT
Gift cardKinguin and digital cardsWithdrawals
TetherBitcoinBitcoin CashEthereumLitecoinUSD CoinTronBNBSolanaRippleDogecoinCardanoChainlinkAvalancheGramHederaCash methods vary by country, and every cash deposit arrives as USDT.
Game modes
Not available in
United StatesAnd all its territories
United Kingdom
Australia
Germany
France
Spain
NetherlandsIncluding Curaçao and the rest of the Kingdom
Lithuania
Slovakia
Montenegro
Afghanistan
Armenia
Central African Republic
DR Congo
Iran
Iraq
Jordan
Kuwait
Libya
Mali
Myanmar
North Korea
Saint Kitts and Nevis
Somalia
South Sudan
Sudan
Syria
United Arab Emirates
Venezuela
YemenSite languages
EnglishSign-up offer
- 99.9% RTPOn all 12 Duel Originals, and 100% within the limits Duel sets on volume.
Once you are playing
50% Slot Rakeback
Half of the house edge on every slot bet, paid back instantly.
Leaderboards
A $3m monthly and a $25k daily leaderboard on slots and live games when we looked.
What is Duel?
Duel is a crypto casino built by Monarch, the guy behind CSGOEmpire, and it opened in 2025. It is not a skin site. You deposit crypto, or buy USDT with a card, and you play. The whole idea behind Duel is the house edge, or rather the lack of one. Their own games, the Duel Originals, run at 99.9% RTP, and at 100% within the limits Duel sets, so the site has next to no edge on you. No other casino we cover comes close. Next to the Originals they have slots, a live casino with their own blackjack studio, and a sportsbook with CS2 matches on it. However, there is one thing you need to know before you deposit. Their Trustpilot rating is 2.2 out of 5 based on 160 reviews, and we go through why in the safety section. Use code CS2WH when you sign up.
Is Duel safe?
Yes, but read this part first. Duel is run by Immortal Snail LLC, a company in Nevis, and the man behind it is Monarch, who has run CSGOEmpire since 2016. He writes on the site that he built Duel to fix what he hates about this industry, and the site backs that up in two ways. Every Duel Original is provably fair, so you can check every round with your own seed. And the Originals run at 99.9% RTP, and at 100% within limits, so the site has next to no edge on you. Nobody else does that. There are three things to keep in mind. First, their Trustpilot rating is 2.2 out of 5 based on 160 reviews. We read the one star reviews. 14 of the 20 say the games are rigged, mostly the slots and the live blackjack, and not one of them says a withdrawal went unpaid. Duel answers 94% of its negative reviews, and the answer is usually that the slots come from third party providers. Second, the US, the UK, Australia, Germany, France, Spain and the Netherlands are all blocked. Third, there is no ID check when you sign up, but the terms let them ask for one before a withdrawal. They did not ask us when we withdrew 2,000 USD.
Sources: Duel terms of service, wtf Duel, Monarch's own page, Duel Zero Edge page, Duel provably fair page, Duel referral FAQ, Trustpilot
Duel promo code CS2WH: how to claim it
- Click Claim Bonus on this page to open Duel through our link. The code CS2WH is built into it.
- Register with an email and a password. There is no ID check to open an account.
- Deposit crypto, or use Deposit with Cash to buy USDT with a card or Apple Pay.
- Play the Originals, where the site has next to no edge, and get half the edge back on every slot bet.
How do you deposit on Duel?
Open the wallet, pick a coin and a network, and send to the address it gives you. There are 16 coins, from Bitcoin and Ethereum to Solana, XRP and Hedera, and Duel does not charge a fee on any of them. If you do not have crypto, the Deposit with Cash button buys USDT for you. You pick an amount in your own currency, pay with Visa, Mastercard, Apple Pay, Google Pay, Skrill, Neteller, paysafecard or a bank transfer, and the USDT lands in your wallet. The cash list changes with your country, and there are gift cards from Kinguin too. Be careful with the network. Send USDT on the wrong one and the terms say that is on you.
How do you withdraw from Duel?
Crypto only. Open the wallet, go to the Withdraw tab, pick one of the 16 coins and enter your address. The wallet showed a transaction fee of $0.00 when we looked, and the terms say Duel takes nothing on withdrawals, only the network fee. There is no cash withdrawal. The card option is for buying USDT, not for cashing out. We have withdrawn 2,000 USD ourselves. It arrived within 2 minutes, nobody asked for ID, and we did not see a minimum. Two lines from the terms to know before you start. Deposits are not refunded, and every bet is final.
Does Duel require KYC?
No, not when you sign up. There is no ID check to open an account, deposit or play. The terms let them ask for ID before a withdrawal, and if you refuse, the terms say you can lose access to your funds. The checks run through Checkin.com, a verification company. Nobody asked us for ID when we withdrew 2,000 USD. So play as you like, but keep an ID handy in case a big withdrawal gets stopped.
How do you get free rewards on Duel?
Duel does not do bonuses. They have a page called Why Bonuses Suck, and Monarch writes that daily and weekly rewards are there to keep you coming back, not to give you money. What you get instead is built into the odds. The Originals run at 99.9% RTP, and at 100% within limits. On slots, Duel pays back half of the house edge on every bet, instantly, so you keep half of what a slot would normally take. On top of that there are leaderboards. When we looked, a $3m monthly and a $25k daily leaderboard were running for slots and live games. The High Scores page ranks the biggest winners and losers for everyone to see, and the top name on the all-time list was up more than $12 million.
Is Duel really 100% RTP?
Within limits, yes. There are 12 Originals: Dice, Blackjack, Plinko, Crash, Mines, Beef, Keno, Castle Roulette, Video Poker, Rock Paper Scissors, Limbo and Methlabs. Every one carries a 100% RTP badge. However, Monarch is open about the catch. A casino with no edge cannot take unlimited bets, so there are limits on how much you can wager at those odds, and outside them the Originals run at 99.9%. That is still the best odds we have seen anywhere. When Monarch wrote the wtf Duel page the Originals stood at 99.9% and the 100% versions were still being built. Today all 12 carry the badge. Blackjack only has no edge if you play it perfectly, and the site keeps what you lose by playing badly. Slots, live tables and the sportsbook are normal games with a normal edge, so the 100% only applies to the house games.
Does Duel have a live casino?
Yes, and part of it is their own. Duel Blackjack is a live table run from their own studio, marked BETA when we looked, and it sits first in the live casino row next to the Evolution and Pragmatic Play tables. Monarch wrote that they are building their own castle to use as a live game studio. The slots come from Pragmatic Play, Hacksaw and Nolimit City, among others. The sportsbook covers real sports and esports, with Counter-Strike, Dota 2 and Valorant in the betting rules.
How does provably fair work on Duel?
Every Duel Original is provably fair. Before a round, the site shows you the SHA-256 hash of its server seed, you can set your own client seed, and a nonce counts up with every bet. The result comes from those three together. After the round, Duel reveals the server seed, and the Verify tab on their provably fair page lets you check that the hash matches and that the result was set before you bet. The slots and live games are not covered by this, as they come from third party providers.
FAQ
Is Duel legit?
Yes. Duel is run by Immortal Snail LLC, and it was built by Monarch, who has run CSGOEmpire since 2016. Every house game is provably fair, so you can check and make sure that none of your bets have been tampered with.
Is Duel safe?
Yes, as far as the games go. The Originals are provably fair and run at 99.9% RTP or better, and Duel takes no fee on deposits or withdrawals. The catch is the reputation. Their Trustpilot rating is 2.2 out of 5 based on 160 reviews, and most of the bad ones say the slots or the live blackjack are rigged. Those games come from third party providers, and Duel says so in its replies.
What is the Duel promo code?
The Duel promo code is CS2WH, and it is built into our link. Duel does not do sign up bonuses. They have a whole page called Why Bonuses Suck about it. What you get instead is 99.9% RTP on the Originals, 100% within limits, and half of the house edge back on every slot bet, paid instantly.
Does Duel take US players?
No. The United States and its territories are on the blocked list in their terms, together with the UK, Australia, Germany, France, Spain, the Netherlands and 23 more countries. There is no support for US players. Everywhere else you have to be 18, or older if your own country says so.
How long do Duel withdrawals take?
Within 2 minutes in our case. We withdrew 2,000 USD, it arrived in 2 minutes, and nobody asked for ID. You withdraw in crypto only, in any of the 16 coins you can deposit, with no fee from Duel and no minimum that we could see. The terms let Duel ask for ID before a withdrawal, so keep one handy if you win big.
Is Duel.com really 0% house edge?
Within limits, yes. All 12 Duel Originals carry a 100% RTP badge, and Monarch writes that there are limits on how much you can bet at those odds, as no casino can take unlimited bets with no edge. Outside those limits the Originals run at 99.9%, which is still the best odds we have seen anywhere. Slots, live tables and the sportsbook keep their normal edge. On slots, Duel pays you back half of that edge instantly.
Who owns Duel casino?
Monarch created Duel. The company behind it, Immortal Snail LLC, is registered in Nevis, and Monarch is the guy who started CSGOEmpire and has run it since 2016. He has never published his real name, so we are not going to guess at one.
What country is Duel.com from?
The company behind Duel, Immortal Snail LLC, is registered in Nevis in the Caribbean. Monarch writes that Duel has a team of about 100 people and support around the clock, and that he reads the site chat and the Discord himself.
99.9% RTP
Use code to claim it.