Polymarket Acquires Prediction Market API Startup Dome

Capital A Takes Minority Stake in Domek

May 10, 2021

Financial Services

Amsterdam-based investor Capital A has acquired a minority stake in Domek, the 's-Hertogenbosch-based financial intermediary that serves non-native residents in the Netherlands and Belgium. The investment will support Domek's national and international growth strategy—including planned expansion into Germany—and enable both organic and acquisitive growth.

Density Acquires Prevision.io

July 25, 2022

AI & Machine Learning

San Francisco-based workplace sensor and analytics company Density has acquired Paris-based AI/data science startup Prevision.io to accelerate Density's analytics, onboarding, and AI capabilities as part of a broader expansion into EMEA. The Prevision.io engineering team will remain in Paris and join Density's international effort to deliver privacy-first space analytics for customers across Europe.

Polymarket Acquires CFTC-Licensed Exchange and Clearinghouse QCEX for $112 Million

July 24, 2025

Financial Services

Polymarket has acquired the holding company of QCEX — the operator of a CFTC-licensed derivatives exchange (QCX, LLC) and clearinghouse (QC Clearing LLC) — for $112 million. The deal enables Polymarket to re-enter the U.S. market with a fully regulated trading and clearing framework, expanding its prediction-market platform to U.S. users under regulatory oversight.

ThreatConnect Acquires Polarity

July 9, 2024

Cybersecurity

ThreatConnect has acquired Polarity to integrate Polarity's contextual data and in-line insights into ThreatConnect's Threat Intelligence Operations and Cyber Risk Quantification platform. The deal combines Polarity's machine-vision, OCR and federated-search capabilities with ThreatConnect's analytics and automation to deliver intelligence directly at the point of decision for SOCs, incident response, threat hunting and vulnerability teams.

Coinbase Agrees to Acquire The Clearing Company to Expand Prediction Markets Trading

December 23, 2025

Cloud & SaaS

Coinbase has agreed to acquire The Clearing Company, a prediction markets startup, to help Coinbase power and scale prediction markets on its platform. The deal is aimed at accelerating The Clearing Company’s roadmap toward Coinbase’s “Everything Exchange” vision and expanding specialized talent in event-contract trading and market design.

QuestionPro Acquires Assets of doopoll

February 7, 2023

Cloud & SaaS

QuestionPro has acquired the assets of Cardiff-based real-time engagement platform doopoll and will integrate doopoll's features and customers into its research and experience management platform. The deal expands QuestionPro's presence in the United Kingdom (particularly Wales) and brings new real-time, multilingual polling capabilities to its suite of survey and CX products.