V2 Live on Arbitrum

Decentralized
Prediction Markets

Create markets on any topic. Trade with unlimited liquidity. Resolved by decentralized AI & community oracles.

$12M+ TVL
50K+ Users
Audited

BTC hit over $100k

In 2025

Live

Yes Price

1 btc

Volume

$87K

Community
Resolution
Global Markets
Liquidity

The Future of Truth

Rain is a permissionless decentralized prediction market protocol. It allows anyone to create a market on any topic, denominated in any currency.

  • Zero-permission market creation
  • Cross-chain support (Arbitrum, Optimism)
  • AI-assisted Oracle Resolution

Core Features

Built for reliability, transparency, and speed.

Public & Private

Create markets visible to the world or gated for specific communities.

Instant Trading

High-throughput matching engine on L2 for low latency.

Oracle Resolution

Multi-layered truth verification using AI and staked validators.

Dispute System

Robust arbitration mechanism ensures fair outcomes every time.

Powerful Interface

Designed for both novice predictors and professional traders.

rain.one/markets

Explore Markets

Crypto • Vol: $2.4M +12%

Will Ethereum flip Bitcoin market cap in 2025?

YES 30¢ NO 70¢
Politics • Vol: $850k -2%

US Interest Rate cut in March?

YES 65¢ NO 35¢

Create in Seconds

1. Define Topic

Will SpaceX launch Starship...

2. Set Outcomes

Yes No

3. Add Liquidity

Deposit 1,000 USDC
$RAIN Token

Sustainable Economy

The RAIN token captures value from market volume through a buy-and-burn mechanism, reducing supply over time.

Token Distribution

100M
Community 45%
Team 15%
Treasury 25%
Investors 15%

Buy & Burn

Fees generated from markets are used to buy back RAIN from the open market and burn it, creating deflationary pressure.

Staking

Stake RAIN to validate markets and earn a portion of the protocol fees as rewards.

Governance Power

Vote on protocol upgrades, fee parameters, and treasury allocations.

Simulated Growth

$RAIN

+24.5%

Iron-Clad Resolution

Markets are only as good as their resolution. Rain employs a multi-stage oracle system to ensure accuracy and prevent manipulation.

1. AI Oracle

Initial resolution is proposed by decentralized AI agents analyzing real-world data.

2. Optimistic Verification

A challenge window opens. If no dispute occurs, the AI result is finalized.

3. High Court Arbitration

If disputed, RAIN token holders vote to determine the final outcome.

Dispute Resolution

0.01% Dispute Rate

DAO Governance Live

Owned by the People

Rain is fully decentralized. No admin keys, no central authority. The protocol is governed entirely by RAIN token holders.

Create Proposals

15 Active

Any holder with 10k+ RAIN can propose changes.

Vote on Parameters

2.4M Voted

Adjust fees, update oracles, and manage treasury.

Treasury Grants

$5.2M Treasury

Fund development and community initiatives.

Start predicting the future today.

Join the fastest growing decentralized prediction market on Arbitrum.