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Roundhill Investments will roll out six exchange-traded funds tied to U.S. election outcomes on May 5, marking the first time prediction market contracts will trade in standard brokerage accounts. SEC Filing Details Roundhill's 6 Election ETFs The asset manager filed a post-effective amendment with

A new analysis of Polymarket shows fewer than 1% of wallets captured roughly half of all profits across its key political markets between December 2025 and February 2026. Solidus Labs Report Findings Blockchain analytics firm Solidus Labs published the figures this week. About 0.55% of profitable ma

Polymarket has dismissed a dark web seller's claim of a customer data breach, saying the 300,000 records on offer were already publicly accessible through its on-chain feeds and APIs. Hacker Listing And Polymarket Reply A dark web actor using the handle "xorcat" posted on DarkForums on Tuesday, clai

Kalshi has banned three US political candidates for five years and issued fines after they placed wagers on the outcomes of their own election races. Kalshi Insider Trading Crackdown The platform flagged the trades through newly rolled out safeguards designed to block candidates from betting on thei

Polymarket is in talks to raise $400 million in fresh funding at a valuation near $15 billion, people familiar with the talks said. Polymarket Funding Round The prediction market platform is courting investors for capital that could lift the round to $1 billion in total, The Information reported Sun