Markets· ★★★· bullish·

Polymarket US 15-Minute Bitcoin Volume Hits $92M in First Full Week

  • —15-minute BTC volume for Sept. 23-29 was $91.76 million, or 90.7% of all Bitcoin volume
  • —Daily volume rose from $2.40 million on Sept. 23 to $27.71 million on Sept. 29
  • —Reported transactions climbed from 63,650 to 739,034 over the same period
  • —Kalshi's 15-minute BTC markets drew only about $226,000 in their first full week
Why it matters: The fast start confirms demand for ultra-short crypto prediction markets and sharpens Polymarket's competition with Kalshi.
Source: DeFi Rate