Kalshi cofounder and COO Luana Lopes Lara says the prediction market company has grown by rejecting formal hierarchies.
Speaking at the Fortune Most Powerful Women Summit in Santa Barbara, Lopes Lara said Kalshi avoids 'heads of' and vice presidents, keeping everyone either reporting to her or one step away from her. 'We are able to very quickly make decisions, and adjust very, very quickly,' she said.
That lean structure has coincided with a sharp jump in business. One research firm estimated in June that Kalshi was on track for $4 billion in annualized revenue, up from $775 million in December. Much of that has been driven by an explosion in sports betting, but the company has also pushed into a wealth of other new products such as futures markets for compute, helping make it the clear leader in North American prediction markets.
Lopes Lara, 30, said she became the world’s youngest self-made female billionaire earlier this year, but said little has changed in her routine. 'Very little changed in my life. I’m still in the office over 12 hours every day,' she said.
The company’s rise has also brought legal trouble. Kalshi has been embroiled in lawsuits across the country, with dozens of state governments claiming it is running an illegal sports gambling operation. The litigation has produced conflicting rulings from different appeals courts, and the Supreme Court is widely expected to rule on the matter next year.
Kalshi says its sports wagers should be treated differently from traditional casino or sportsbook bets because users bet against each other rather than 'the house.' Some courts have rejected that distinction. Lopes Lara said she is optimistic Kalshi will prevail and said the company can navigate any future regulatory framework.
She also said one of Kalshi’s main challenges is educating people about probabilities, pointing to the upcoming U.S. midterm elections as an example. 'I think it’s 92% that the Democrats will take the House, but if the 8% happens, I think a lot of the narratives from the media will be that the [prediction] markets are wrong,' she said. 'But actually, something that has an 8% chance means that eight in 100 times it will happen.'
The company has also rejected a viral ad campaign by a new sports-focused prediction market firm called Novig that featured a nearly naked Sydney Sweeney. 'It’s not an ad that we would ever put out,' Lopes Lara said. 'I, as a woman, would feel comfortable putting [it] out or seeing. I don’t think it’s the brand that we want to build.'
Kalshi’s rapid growth shows what happens when bureaucracy gets out of the way and decisions move fast. Capital rewards clear rules, but it also punishes uncertainty, and the lawsuits now hanging over the company could test how far that growth can travel before the courts draw the line.



