Is Coinbase Building A Secret Prediction Markets Site With Kalshi?

Wednesday, 19/11/2025 | 07:29 GMT by Damian Chmiel
  • Tech researcher Jane Manchun Wong uncovers an unreleased prediction markets website as the company chases a “everything exchange” vision.
  • Screenshots reveal a USDC-based platform offering markets on economics, sports, politics, and technology.
A screenshot of Coinbase’s prediction-markets platform shared by a researcher on X.
A screenshot of Coinbase’s prediction-markets platform shared by a researcher on X.

Coinbase is developing a prediction markets website backed by Kalshi, according to screenshots uncovered by tech researcher Jane Manchun Wong.

Wong posted images on X showing what appears to be a fully designed prediction markets interface branded with Coinbase's logo. The screenshots indicate the platform will be operated by Coinbase Financial Markets, the exchange's derivatives division, through a partnership with Kalshi.

Coinbase Reportedly Builds Kalshi-Backed Prediction Markets Platform

There were indications as early as August that Coinbase might be working on a platform combining two of the most talked-about themes in recent months: tokenized stocks and prediction markets. At the time, Max Branzburg, Coinbase’s vice president of product, hinted in a CNBC interview that the company was exploring these new offerings.

Max Branzburg, Vice President of Product at Coinbase
Max Branzburg, Vice President of Product at Coinbase (Photo: LinkedIn)

“We’re building an exchange for everything,” Branzburg said. “We’re bringing all assets on-chain, stocks, prediction markets, and more.” Apart from that remark, the company has not provided further details about the initiative.

FinanceMagnates.com reached out to Coinbase for comment, but had not received a response by the time of publication. Given the current market momentum, however, such a move would not be out of the question.

Especially, Coinbase already serves as custodian for Kalshi's USDC reserves, a relationship formalized on November 13. Under that arrangement, Coinbase Custody holds the stablecoin backing Kalshi's event-based contracts.

The custody deal provides cold storage, segregated accounts, and institutional-grade security for trader funds. Kalshi selected Coinbase for its compliance standards and monitoring infrastructure, which the prediction market operator said would strengthen trust in event trading.

Platform Details Surface

The leaked images show the Coinbase prediction markets will accept both USDC and US dollars. Markets are expected to cover economics, sports, science, politics, and technology, with regular additions planned.

“Coinbase is working on a prediction market,” Wong wrote, adding screenshots of what is allegedly a new platform the exchange is preparing.

Wong has a track record of discovering unreleased features by examining public source code on platforms including Facebook, Instagram, and X. Her 2017 findings included Instagram's time-tracking dashboard and Twitter's conversation subscription tool, both later confirmed by the companies.

Racing to Capture Market Momentum

Trading volumes on prediction markets surged in recent months. Kalshi recorded $4.4 billion in October volume, its highest monthly total, while Polymarket hit $3.02 billion the same month.

Crypto.com recently launched a prediction markets platform set to integrate with Trump Media. Gemini filed with the Commodity Futures Trading Commission this month to become a designated contract market, aiming to add prediction markets to a planned “super app.”

Coinbase is developing a prediction markets website backed by Kalshi, according to screenshots uncovered by tech researcher Jane Manchun Wong.

Wong posted images on X showing what appears to be a fully designed prediction markets interface branded with Coinbase's logo. The screenshots indicate the platform will be operated by Coinbase Financial Markets, the exchange's derivatives division, through a partnership with Kalshi.

Coinbase Reportedly Builds Kalshi-Backed Prediction Markets Platform

There were indications as early as August that Coinbase might be working on a platform combining two of the most talked-about themes in recent months: tokenized stocks and prediction markets. At the time, Max Branzburg, Coinbase’s vice president of product, hinted in a CNBC interview that the company was exploring these new offerings.

Max Branzburg, Vice President of Product at Coinbase
Max Branzburg, Vice President of Product at Coinbase (Photo: LinkedIn)

“We’re building an exchange for everything,” Branzburg said. “We’re bringing all assets on-chain, stocks, prediction markets, and more.” Apart from that remark, the company has not provided further details about the initiative.

FinanceMagnates.com reached out to Coinbase for comment, but had not received a response by the time of publication. Given the current market momentum, however, such a move would not be out of the question.

Especially, Coinbase already serves as custodian for Kalshi's USDC reserves, a relationship formalized on November 13. Under that arrangement, Coinbase Custody holds the stablecoin backing Kalshi's event-based contracts.

The custody deal provides cold storage, segregated accounts, and institutional-grade security for trader funds. Kalshi selected Coinbase for its compliance standards and monitoring infrastructure, which the prediction market operator said would strengthen trust in event trading.

Platform Details Surface

The leaked images show the Coinbase prediction markets will accept both USDC and US dollars. Markets are expected to cover economics, sports, science, politics, and technology, with regular additions planned.

“Coinbase is working on a prediction market,” Wong wrote, adding screenshots of what is allegedly a new platform the exchange is preparing.

Wong has a track record of discovering unreleased features by examining public source code on platforms including Facebook, Instagram, and X. Her 2017 findings included Instagram's time-tracking dashboard and Twitter's conversation subscription tool, both later confirmed by the companies.

Racing to Capture Market Momentum

Trading volumes on prediction markets surged in recent months. Kalshi recorded $4.4 billion in October volume, its highest monthly total, while Polymarket hit $3.02 billion the same month.

Crypto.com recently launched a prediction markets platform set to integrate with Trump Media. Gemini filed with the Commodity Futures Trading Commission this month to become a designated contract market, aiming to add prediction markets to a planned “super app.”

About the Author: Damian Chmiel
Damian Chmiel
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About the Author: Damian Chmiel
Damian's adventure with financial markets began at the Cracow University of Economics, where he obtained his MA in finance and accounting. Starting from the retail trader perspective, he collaborated with brokerage houses and financial portals in Poland as an independent editor and content manager. His adventure with Finance Magnates began in 2016, where he is working as a business intelligence analyst.
  • 3078 Articles
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