Polymarket buys fresh prediction market API startup Dome, marking second official acquisition
The Block
Polymarket has acquired Dome, a startup providing a unified API for prediction markets, marking its second official acquisition.Summary
Onchain predictions market provider Polymarket announced the acquisition of Dome, a relatively new startup that offers a unified API enabling developers to build tools across various prediction market platforms like Polymarket and Kalshi. Dome, which was part of Y Combinator's Fall 2025 cohort, was co-founded by former Alchemy engineers Kunal Roy and Kurush Dubash. Dome expressed excitement about bringing its focus on speed and reliability to Polymarket. This acquisition is Polymarket's second official purchase, following its earlier acquisition of the U.S.-licensed derivatives exchange QCEX, which was intended to facilitate its reentrance into the U.S. market after regulatory issues with the CFTC.
(Source：The Block)