Ship or Die at Accelerate 2025: Kalshi CEO on Prediction Markets and Crypto

Kalshi, the largest prediction market in the US, is making waves with explosive growth and a new Solana integration. CEO Tarek Mansour shares insights on the company's journey, regulatory battles, and vision for the future of finance at Accelerate 2025.

Summary

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Tarek Mansour, co-founder and CEO of Kalshi, discussed the company's journey from inception to becoming one of America's fastest-growing companies. Kalshi, founded in 2019, spent nearly four years navigating regulatory challenges before launching its prediction market platform. The company has since experienced rapid growth, with volumes spanning politics, economics, sports, and culture.

Mansour highlighted Kalshi's recent expansion into cryptocurrency, including the launch of Solana deposits. He outlined the company's vision for integrating blockchain technology into their operations, potentially moving some of their infrastructure on-chain in the future.

The CEO also addressed the regulatory landscape for prediction markets and cryptocurrencies, drawing parallels between the two industries' struggles for legitimacy. Mansour emphasized the importance of persistence in overcoming regulatory hurdles and the potential for prediction markets to become a mainstream financial tool.

Key Points:

Kalshi's Origin and Growth

Kalshi was founded in 2019 with the goal of creating a financial market for pricing simple questions about the future with economic and social relevance. Mansour, drawing from his experience at Goldman Sachs and Citadel, recognized the demand for exposure to event-based outcomes that traditional financial products couldn't efficiently provide.

The company spent nearly four years navigating regulatory challenges before fully launching its platform in late 2023. Since then, Kalshi has experienced explosive growth, with Mansour stating it may be "safely one of the fastest growing companies in America today" and potentially "the fastest growing company in America" by the end of the year.

Regulatory Challenges and Victories

Kalshi faced significant regulatory hurdles in its quest to legalize prediction markets in the United States. Mansour described an "excruciatingly long journey" of convincing policymakers and regulators to allow Kalshi to operate legally.

The company took the bold step of suing the federal government over the right to offer election markets. Despite the risks and difficulties associated with challenging their own regulator, Kalshi ultimately won the lawsuit, paving the way for legal election markets and a broader suite of event contracts.

Expansion into Cryptocurrency

Kalshi has recently made significant strides in integrating cryptocurrency into its platform. The company launched stablecoin support in late 2024, followed by Bitcoin deposits in early 2025. On the day of the interview, Kalshi announced the launch of Solana deposits, marking a further expansion into the crypto space.

Mansour outlined three pillars of Kalshi's crypto strategy: improving payment methods and rails, accessing on-chain wallets, and potentially posting transactions on the blockchain for increased transparency. He expressed enthusiasm for the Solana ecosystem, citing its trader-friendly nature and vibrant builder community.

Future of Prediction Markets

Mansour envisions prediction markets as the next evolution of financial markets, enabling free market principles to be applied to any question about the future. He believes that in ten years, people will look back and wonder how they couldn't trade on opinions about various future events.

The CEO also hinted at upcoming expansions in Kalshi's product offerings, including new structures for prediction markets that go beyond simple yes/no questions. These developments are expected to launch in Q3 or Q4 of 2025, with more aggressive expansion planned for the following year.

Facts + Figures

• Kalshi was founded in 2019 and spent nearly four years navigating regulatory challenges
• The company fully launched its platform in late 2023
• Kalshi is projected to be one of the fastest-growing companies in America by the end of the year
• The platform experienced 500 million unique visitors on election night, approximately 7% of the world's population
• Kalshi currently has a few brokers live, including Robinhood and Webull
• The company projects another 5-6 brokers to be added by the end of the year
• Within the next 18 months, most mainstream financial brokers are expected to offer access to Kalshi's prediction market products
• Kalshi launched stablecoin support in late 2024
• Bitcoin deposits were introduced in early 2025
• Solana deposits were launched on the day of the interview
• New prediction market structures are planned for Q3/Q4 2025, with more aggressive expansion in 2026

Top quotes

1. "I think Kalshi is safely one of the fastest growing companies in America today. And by the end of the year, maybe the fastest growing company in America."

2. "We had to go through this sort of excruciatingly long journey. I mean, it was really three to three years and a half of convincing policymakers and the regulators to let us sort of do this in the US in a regulated and legal way."

3. "We sued the government, didn't let us do the election market for two to three years. We sued them over it. It was a very difficult decision because when you sue your own regulator, the federal government, they will hurt you in many ways."

4. "This morning, we launched Solana deposits, which are super excited about."

5. "I think we're going to start over time posting transactions on the blockchain as a way to basically enable more transparent financial systems."

6. "I think 10 years from now, I think we'll see this as like we'll look back and realize that there was a way where you couldn't actually trade on your opinion on any of these sort of crazy questions about the future."

Questions Answered

What is Kalshi and how did it start?

Kalshi is the largest prediction market in the US, founded in 2019 by Tarek Mansour and his co-founders. The company originated from the idea of creating a financial market for pricing simple questions about the future with economic and social relevance. Mansour's experience at Goldman Sachs and Citadel revealed a demand for exposure to event-based outcomes that traditional financial products couldn't efficiently provide, leading to the creation of Kalshi.

How long did it take for Kalshi to become operational?

Kalshi spent nearly four years navigating regulatory challenges before fully launching its platform. The company started in 2019 and spent about three and a half years working through regulatory issues. They then spent another year slowly ramping up operations under regulatory oversight. Kalshi properly launched its platform around the end of 2023, marking a total of about four years from inception to full operation.

What types of prediction markets does Kalshi offer?

Kalshi offers a diverse range of prediction markets that ebb and flow with seasonality and current events. Their markets cover politics, economics, financial markets, sports, and culture. During election seasons, politics dominates the platform. Financial markets, including crypto and traditional finance, are consistently popular. Sports markets, such as those for March Madness, have also seen significant growth. Additionally, Kalshi has a rapidly growing category for culture-related predictions, attracting users who may not typically engage in betting or trading.

How is Kalshi integrating cryptocurrency into its platform?

Kalshi is actively integrating cryptocurrency into its platform in several ways. The company launched stablecoin support in late 2024, followed by Bitcoin deposits in early 2025. On the day of the interview, Kalshi announced the launch of Solana deposits. The company is also exploring ways to access on-chain wallets and potentially post transactions on the blockchain for increased transparency. Mansour expressed particular enthusiasm for the Solana ecosystem, citing its trader-friendly nature and vibrant builder community.

What regulatory challenges did Kalshi face?

Kalshi faced significant regulatory hurdles in its quest to legalize prediction markets in the United States. The company spent over three years convincing policymakers and regulators to allow them to operate legally. One of the biggest challenges was obtaining approval for election markets. Kalshi took the bold step of suing the federal government over the right to offer these markets. Despite the risks and difficulties associated with challenging their own regulator, Kalshi ultimately won the lawsuit, paving the way for legal election markets and a broader suite of event contracts.

How does Kalshi envision the future of prediction markets?

Mansour sees prediction markets as the next evolution of financial markets, enabling free market principles to be applied to any question about the future. He believes that in ten years, people will look back and wonder how they couldn't trade on opinions about various future events. Kalshi plans to expand beyond simple yes/no questions, developing new structures for prediction markets. These could include more complex exposures to events or trends, such as getting exposure to or shorting broad concepts like COVID or weather patterns. The company plans to launch new structures in Q3 or Q4 of 2025, with more aggressive expansion planned for the following year.