Polymarket Launches 15-Minute Gold and Silver Up/Down Prediction Markets

October 31 — Chainlink posted on X that prediction market Polymarket is deepening its partnership with its official oracle Chainlink, extending its high-speed 15-minute prediction markets from cryptocurrencies to other asset classes. 15-minute up/down markets for gold and silver are now live, with more commodities to be added later and expansion into equities and forex to follow. Polymarket also confirmed on X that the markets are live, calling Chainlink its official oracle partner for its high-speed up/down markets.