Polymarket Acquires Dome Prediction Market API Startup in Second Official Deal

Polymarket Acquires Dome Prediction Market API Startup in Second Official Deal

According to both companies, the Feb. 19 acquisition brings Dome’s unified prediction market API capabilities into Polymarket’s ecosystem, enabling streamlined developer access across multiple platforms like Kalshi.

Fact Check
Multiple independent and authoritative sources, including high-authority crypto news outlets and industry platforms, consistently report that Polymarket has acquired Dome, a prediction market API startup. The coverage explicitly states that this is Polymarket's second official acquisition, aligning exactly with the statement in question. The reports from The Block, CryptoRank, and Binance Square confirm both the fact of the acquisition and its status as the second deal, and there are no contradictions or indications that the claim is inaccurate. The information is current, relevant, and comes from credible sources, which strongly supports the truthfulness of the statement. Given the consistency and reliability across primary reporting outlets, the likelihood of the statement being true is very high.
Summary

Polymarket confirmed on Feb. 19, 2025, that it has acquired Dome, a Y Combinator-backed startup specializing in unified APIs for prediction market platforms. Dome’s technology allows developers to access and build tools across multiple services, including Polymarket and Kalshi. This marks Polymarket’s second official acquisition and strengthens its strategy to enhance cross-platform integration, interoperability, and developer resources within its ecosystem.

Terms & Concepts
  • Prediction Market: A platform where participants trade contracts based on event outcomes, with prices reflecting consensus probabilities.
  • API (Application Programming Interface): A standardized interface that enables different software systems to communicate and exchange data.