[Polymarket Launches 5-Minute Cryptocurrency Price Prediction Market Powered by Chainlink] Foresight News reports that Polymarket has announced the launch of a 5-minute cryptocurrency price prediction market on the Polygon network, currently supporting predictions of BTC price movements within the next 5 minutes. This market is powered by Chainlink and is built upon the previously launched 15-minute cryptocurrency price prediction market by Polymarket, aiming to meet high-frequency trading demands.