Oracles
Reference pages for the resolution layers prediction markets actually rely on — how each one works, what kinds of outcomes it handles, which venues use it.
UMA
LiveA decentralized truth machine — UMA's Optimistic Oracle records any verifiable statement onto a blockchain.
Used by
- Best for
- Real-world event outcomes — elections, sports, awards, news
- Token
- UMA Holders stake to vote on disputed outcomes
- Track record
- 819K+ assertions · 99.55% undisputed (as of Jun 2026)
Chainlink
LiveThe industry-standard oracle platform powering the majority of DeFi and bringing capital markets onchain.
Used by
- Best for
- Live numeric data — crypto prices, FX, stocks, commodities
- Token
- LINK Paid to node operators for every data update
- Value enabled
- $31T+ in transactions enabled (as of Jun 2026)
Pyth Network
LiveThe Price of Everything. Everywhere. — first-party price oracle with sub-second pull feeds.
Used by
- Best for
- Live numeric data — same scope, published first-party by trading firms
- Token
- PYTH Governance + publisher / staker rewards
- Coverage
- 3,000+ feeds · 138 publishers · 114 chains (as of Jun 2026)
CF Benchmarks
LiveFCA-registered crypto benchmark administrator — the BRR and BRTI indices that settle CME futures, ETFs and Kalshi BTC contracts.
Used by
- Best for
- Regulated, audit-trail crypto reference prices that exchanges and ETFs can underwrite
- Token
- —
- Track record
- BRR settles CME crypto futures since 2016 + most US spot BTC ETFs (as of Jun 2026)