⦿ Executive Snapshot

• What: Hyperliquid launched HIP-4 Outcome Markets on May 2, 2026, enabling fully collateralized onchain prediction markets.
• Who: Hyperliquid, Polymarket, Kalshi, and traders using the HIP-4 platform.
• Why it matters: This launch introduces a zero-fee structure for outcome markets, aiming to capture market share from existing competitors and enhance trading efficiency.

⦿ Key Developments

• HIP-4 allows traders to open positions without fees, directly targeting competitors Polymarket and Kalshi.
• The new contract type differs from HIP-3 by supporting binary and multi-outcome event contracts, which are better suited for discrete events.
• Traders can buy YES or NO tokens that represent the implied probabilities of events, with prices floating between 0.001 and 0.999 during trading.
• Initial markets feature daily BTC price threshold events, with plans to expand into categories like politics, sports, and macro data releases.
• Builders can deploy their own markets by staking 1,000,000 HYPE, with penalties for rule violations.

⦿ Strategic Context

• The launch of HIP-4 represents a significant advancement in Hyperliquid's market offerings, moving into the prediction market sector which has gained traction in the crypto space.
• This development fits into the broader narrative of decentralized finance (DeFi) evolving to include more diverse trading instruments and market functionalities, enhancing user engagement.

⦿ Strategic Implications

• The zero-fee model could disrupt traditional prediction markets by attracting higher trading volumes and user engagement.
• Long-term, the integration of prediction markets with existing trading functionalities may lead to increased liquidity and user retention for Hyperliquid.

⦿ Risks & Constraints

• Regulatory challenges may arise as prediction markets become more mainstream, potentially impacting operational viability.
• Competition from established platforms like Polymarket and Kalshi could limit market penetration and user adoption for HIP-4.

⦿ Watchlist / Forward Signals

• The success of HIP-4 will be measured by the volume of trades and user adoption rates in the coming months.
• Future developments, such as the introduction of permissionless market deployment, will signal the platform's growth and adaptability in the prediction market space.