Rain Protocol
Decentralized prediction market infrastructure on Arbitrum enabling permissionless markets with AI-powered resolution.
Overview
Rain Protocol is a builder-centric decentralized infrastructure layer for prediction markets built on Arbitrum (with cross-chain support for Ethereum, Base, BNB Chain deposits). It provides SDKs, smart contracts and APIs so developers and communities can easily launch custom prediction market platforms. Key innovations include permissionless creation of both public and private (invite-only) markets, AI-powered automated resolution via Delphi multi-agent oracles, a robust multi-layered dispute/appeal system, AMM liquidity model, and revenue-sharing incentives for market creators and liquidity providers. The native $RAIN token provides governance, Trading Power, and deflationary mechanics through volume-based buybacks and burns.
Key Features
- Permissionless creation of public and private (invite-only) markets on any topic
- AI-powered resolution via Delphi multi-agent oracle with dispute/appeal system
- Automated Market Maker (AMM) for continuous liquidity and efficient pricing
- Built on Arbitrum with cross-chain deposit support (Ethereum, Base, BNB Chain)
- SDKs, APIs and smart contracts for easy integration and custom apps
- $RAIN token utility: governance (DAO), Trading Power, and deflationary buyback & burn
- Revenue sharing model rewarding market creators and liquidity providers
- $5M grants program for builders and ecosystem projects
Pricing Plans
Free
- Permissionless market creation
- On-chain trading (Arbitrum gas fees apply)
- Revenue sharing for creators and liquidity providers