The Hill
RFK Jr. grilled over vaccines, MAHA in back-to-back hearings: Key takeaways
4 articlesapr 22, 2026
Key player · protocol
UMA Protocol
UMA, Optimistic Oracle
Optimistic oracle protocol used by Polymarket and other prediction markets.
- Stories
- 330
- Primary docs
- 223
- Updated
- 8h ago
Updates
Updates
Cointelegraph
Primary
Detroit Set to Enter Michigan‘s Battle against Coinbase Prediction Markets
6 articles4 primary docsapr 22, 2026
Discovery Search
FanDuel wants to carve a sports niche in the controversial prediction market business
2 articlesapr 19, 2026
Discovery Search
Primary
Ohio regulators seek to fine Kalshi $5M for unlicensed sports gambling
1 article1 primary docapr 15, 2026