Duel Hits $80 Million in Monthly Deposits
Duel, the controversial zero-house-edge platform launched by Finnish entrepreneur Ossi “Monarch” Ketola in July 2025, has exploded past $80 million in monthly player deposits and is the fastest growing crypto casino in recent history.
The numbers from Tanzanite.xyz, a blockchain analytics platform, tell a story of unprecedented momentum. Duel launched in July and has climbed to over $141 million in total deposit volume since launch, with 40,400 deposits from 13,900 new players. October alone saw deposit volume spike to $84.8 million across 19,100 transactions, marking the steepest growth curve in recent crypto casino history.
That trajectory puts Duel in rare company. Most crypto casinos take years to reach eight-figure monthly volumes. Duel did it in four months.
The platform’s hook is simple and radical: 99.9% to 100% return-to-player rates on proprietary games including Crash, Coinflip, Dice, Blackjack, and Plinko. By comparison, major competitors like Stake and Rollbit typically run house edges of 3% to 4%. Over time, that’s a a major difference.
Ketola positioned Duel as a middle finger to traditional crypto casinos’ “underhanded tactics,” like excessive wagering requirements and high house edges.
How Does Duel Make Money?
Instead of relying on house edge for revenue, Duel has adopted a video-game-style monetization model built on cosmetic upgrades and premium features. The platform also features third-party slots from major providers like Pragmatic Play and Evolution that maintain standard house edges.
Ketola founded CSGOEmpire in 2016, a skin-betting platform that reportedly generated over $100 million annually for nine consecutive years. His public persona has drawn both massive followings and widespread condemnation, and his X account and both casino accounts were suspended this month.
During a Twitch stream addressing the bans, Ketola claimed that “someone spent a significant amount of money to get the accounts banned” and vowed that “traditional crypto casinos WILL lose BILLIONS of dollars due to Duel.” Whether that prediction holds remains to be seen, but the deposit data suggests players are voting with their wallets.
The platform emphasizes provably fair gaming with cryptographic verification for each game outcome, a transparency feature that has become central to Duel’s marketing. Combined with the near-zero house edge, it creates a value proposition that appears to be resonating with crypto gamblers tired of the traditional online casino playbook. Others such as MetaWin are now following suit with their own zero house edge games.
Four months in, Duel has proven the concept works at scale. Whether it forces the whole industry to follow suit or remains an outlier in a house-edge-dominated market will define the next chapter of this unconventional success story.

Nick Hall
Senior Editor
Nick's passion for fast paced action has seen him test Bugattis for professional car reviews for the world's biggest car magazine, to covering the high octane world of online casinos, gambling regulation and emerging Web3 trends.