[Hyperliquid Prediction Market Launches on First Day, BTC Market Trading Volume Surpasses Kalshi and Polymarket] Odaily Planet Daily News: Predictefy posted data showing that since Hyperliquid launched its event contract (prediction market) product, the trading volume of Bitcoin price-related event contracts on the platform has surpassed those of Kalshi, Polymarket, and all other similar markets in prediction markets. Previously reported, Hyperliquid launched its event contract market yesterday, with the first market being the daily settlement BTC price performance market.