UMA is an optimistic oracle built for Web3Get started
What is an optimistic oracle?
An optimistic oracle serves data to smart contracts using a "true unless disputed" escalation game
Decentralized ParticipationAnyone, anywhere in the world can secure the oracle.
Dispute ResolutionFull recourse for inaccurate or manipulated data. Don't get burned by a bad feed.
Economic GuaranteesContracts secured by UMA have economic guarantees equal to the value of the entire UMA ecosystem.
Why use uma?
Community friendlyUMA is a Web3 native protocol with a community-first focus
No limits on designRequest any arbitrary data to power your protocol
Provably secureUMA's oracle is the only one that offers economic guarantees
Minimize oracle usageFewer calls means a smaller attack vector and lower fees
In-house products secured by UMA's optimistic oracle
Explore all products
- Airdrops that build armies
- Incentive-aligned liquidity mining
- Only pay if you win
- DeFi native fundraising
- Community approved, no discounted sales
- Aligned strategic partnership