Polymarket launches 15-minute cryptocurrency prediction market Oct 21, 14:42 according to market news: Polymarket has launched a 15-minute cryptocurrency prediction market for price increases/decreases with technical support from Chainlink. You May Also Like 「Buddy」 ETH Long Position has been liquidated 3 times today, with the position size dropping to $153,000 A whale address has once again transferred 5000 ETH to Binance, still holding 15,000 ETH.