Gnosis Conditional Tokens
Open-source framework by Gnosis for building decentralized prediction market applications on Ethereum.
Prediction Markets
Crypto & Decentralized
Free Available
Pricing
Free Available
Platforms
Web
API Access
Yes
Founded
2017
Overview
Gnosis Conditional Tokens is not a trading platform itself but an open-source smart contract framework that enables developers to build prediction markets and conditional token applications on Ethereum. It underpins several major prediction market platforms including Polymarket (which uses a modified version). It is targeted at developers and teams building DeFi applications that require conditional outcome tokens.
Key Features
- Open-source smart contract framework for prediction markets on Ethereum
- Conditional token standard enabling complex multi-outcome markets
- Foundation used by Polymarket and other major platforms
- Developer-focused with full documentation and SDK support
- Permissionless — any developer can deploy and build on it
- Supports combination markets and complex conditional outcomes
Pricing Plans
Open Source
$0/mo
- Fully open-source — free to use and fork
- Ethereum-compatible smart contract framework
- No platform fees — pay only Ethereum gas
- Developer documentation and SDKs available
