Ossi Ketola says Duel handles $2 billion in bets a month, took nearly $100 million in year one, and keeps getting dragged into allegations around player fairness

Ossi “Monarch” Ketola, the founder of the iGaming product Duel, has turned the business into a loud case study in how high-stakes gambling brands market themselves, raise attention, and get accused of crossing lines. The numbers are big enough to matter to PSPs and acquirers: $2 billion in monthly bets, nearly $100 million in revenue in the first year, and a founder claiming a net worth above $1 billion.

1. Ketola says he dropped out of school and bought a Ferrari at 18. He is also described as having built Duel into an iGaming product that processes $2 billion in bets every month, which puts the operation firmly in the “real money, real volume, real payment risk” category.
2. Duel reportedly brought in nearly $100 million in its first year. That is the sort of run rate that attracts payment partners, but it also puts pressure on underwriting teams to understand traffic sources, player behavior, chargeback exposure, and whether the brand’s public profile creates extra scrutiny.
3. Ketola says he lost $100 million in poker and framed it as an investment in advertising. In practical terms, that is a reminder that some operators treat media spectacle as a customer acquisition channel, even when it comes bundled with reputational baggage.
4. According to the source, Duel offers players 100% RTP (return to player), while still making millions on slots. That is the usual math of gambling marketing: headline-friendly payout claims do not mean the operator is running a charity, and PSPs still need to care about the underlying economics and game mix.
5. Ketola has accused competitors of manipulating game results and delaying payouts. For payment providers, that kind of public dispute matters because player complaints about withdrawals tend to end up as operational risk, support load, and sometimes escalation with banks and processors.

The source also says Ketola claims his fortune exceeds $1 billion and that he has talked publicly about controversial ad stunts, million-dollar budgets, and bans on X. Separately, it describes the surrounding media ecosystem around Duel as carrying extremist and antisemitic material, plus references to Islamophobia and Holocaust-related imagery in 2026 livestreams. Those are not side notes for a payments team; they are the kind of signals that can change how banks, PSPs, and acquiring partners price or even touch the account.