Polymarket Adds 15-Minute Gold and Silver Bets With Chainlink

The contracts use start-and-end spot prices, while US takers pay about style="font-size:1rem;color:var(--t1);line-height:1.75;margin-bottom:20px;font-weight:300;padding:14px 18px;border-left:2px solid var(--blue);background:rgba(33,136,255,.06);border-radius:0 8px 8px 0".74 per 100 contracts traded at 50 cents, before rebates.