Unverified50% confidenceFactExact time
The most well-known prediction market platforms in the United States include Kalshi and Polymarket.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/29/2026
First Seen
Valid until: 1/27/2027
Sources
Related Entities
Related Claims
UnverifiedPolymarket is a decentralized prediction market built on the Polygon blockchain, where users use the USDC stablecoin to buy shares of event outcomes, with prices between 0 and 1 US dollar directly corresponding to the market-implied probability.55% similarUnverifiedPolymarket's core business is to let users bet on the outcomes of future events.52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1112482API
curl https://kongchang.com/api/v1/knowledge/claims/1112482MCP
get_claim(id=1112482)