
Decentralized oracle and prediction market protocol
Augur is an Ethereum-based decentralized prediction market protocol. It uses a decentralized oracle system to settle markets and was a pioneer in on-chain prediction markets.
Chains
Market Model
AMMFounders

The world's largest prediction market
Chains: Polygon
Model: CLOB

Trade on events
Model: CLOB

A community of forecasters
Chains: Off-chain (reputation-based system)
Model: Off-chain

Play-money prediction markets
Chains: Off-chain (play money system)
Model: AMM