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Rain (RAIN) jumped 23% in a day, extending a three-day rally near 100% after a $100 million liquidity injection vaulted it into the top three prediction markets. Key Points: Rain rose 23% in a session and roughly 100% over three days after the foundation's cash injection. The deposit split evenly be

Hyperliquid (HYPE) has upgraded its HIP-4 framework so network validators can publish and resolve prediction markets tied to real-world events, cutting out external oracle providers. Key Points: Hyperliquid expanded its HIP-4 system so validators vote on the deployment and settlement of "canonical"

OpenAI is preparing a confidential IPO filing this week, with prediction markets now giving rival Anthropic just a 20% chance of going public first. OpenAI Targets September Debut OpenAI is set to confidentially file a draft prospectus as soon as Friday, working with Goldman Sachs and Morgan Stanley

A British Columbia trader's lost $567 wager on an Israel-Hezbollah cease-fire has reopened scrutiny of Polymarket's dispute system, a year after a contested $7 million Ukraine bet rattled the same oracle. Wilhelm Bet Exposes UMA Voting Risks Trader Garrick Wilhelm signed up for Polymarket last month

Kalshi extended its lead over Polymarket in April, posting $14.8 billion in monthly volume as its rival recorded its first decline since August. Prediction Market Gap Widens In April The Dune Analytics data, shows, Polymarket volume slid 8.9% to $10.2 billion. Kalshi climbed roughly 13% from March,