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ION and Coinbase Partner to Scale Kalshi’s Regulated Prediction Markets

By Ali Paterson · 9 September 2026

Press Release: ION and Coinbase Partner to Scale Kalshi’s Regulated Prediction Markets | Featured Image by FF News

Quick Summary

ION has partnered with Coinbase to provide institutional-grade event contract clearing for Kalshi through its XTP platform. This collaboration enables real-time settlement, automated 24/7 processing, and the ability to onboard tens of thousands of accounts daily, bridging the gap between traditional finance and prediction markets.

How does ION XTP facilitate event contract clearing?

ION XTP for Event Contracts serves as a fully automated platform designed for the creation, resolution, and settlement of event-based trades. By integrating this technology, Coinbase can manage high-volume prediction markets with minimal impact on existing operational workflows. The system is built for 24/7 processing, ensuring that the fast-paced nature of event-based trading is supported by robust back-office stability. Key features include:

  • Real-time contract design and resolution capabilities.
  • Onboarding capacity for tens of thousands of accounts per day.
  • Native reporting and automated settlement for FCMs.
This infrastructure allows traditional market participants to connect to Kalshi using their existing financial infrastructure, reducing the barrier to entry for institutional players.

What impact does this have on institutional prediction markets?

The partnership represents a significant shift toward institutional adoption of prediction markets. During its initial rollout, the XTP platform demonstrated its scalability by processing one million trades over a single Super Bowl weekend. This level of performance is critical for Futures Commission Merchants (FCMs) who need to run event contract clearing alongside traditional exchange-traded derivatives (ETD) and cleared over-the-counter (cOTC) business. By providing multiexchange connectivity in a single solution, ION enables firms to scale their operations seamlessly as market demand for event-based assets grows. This robustness is essential for maintaining execution standards in a sector that is legalizing and establishing itself as a legitimate financial asset class.

Why is the Coinbase and Kalshi partnership significant for traders?

For traders, the collaboration between ION, Coinbase, and Kalshi ensures a safe and regulated environment for event-based trading. As Kalshi is the first regulated exchange for events, the addition of ION’s operational risk management provides a trusted foundation for participants. "Partnering with ION provides the operational infrastructure needed to support our expanding event contracts business. XTP’s real-time processing capability allows us to manage growing prediction market volumes while maintaining the back-office stability and execution standards." said Toni Gemayel, Head of Prediction Markets at Coinbase. This ensures that even as prediction market volumes surge, the underlying technology remains secure and sustainable for long-term growth.

FF NEWS TAKE:

This announcement moves the needle by proving that event contract clearing is no longer a niche crypto experiment but a scalable institutional reality. By leveraging ION’s XTP, Coinbase is effectively "trad-fi-fying" the prediction market, providing the real-time processing and regulatory compliance that big-ticket investors demand. Handling one million trades in a weekend is a powerful proof of concept that will likely trigger more FCMs to enter the space.

Companies in this story: ION, Kalshi, Coinbase

People in this story: Toni Gemayel, Samuel Shorthouse, Max Crowley

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