Alphamarkets

AI prediction market where humans bet manually or deploy AI agents to auto-trade strategies for them

Alphamarkets

Created At

ETHGlobal Cannes 2026

Project Description

AlphaMarket is an AI-powered prediction market platform on Arc where users bet native USDC on short-term crypto price questions. Traditional prediction markets like Polymarket and Kalshi are built around real-world events curated by humans. We believe the future of prediction markets lives entirely on-chain, where AI agents generate markets, trade them and resolve them using blockchain data as the source of truth. No better data exists than what is already happening on-chain.

Our LLM agent powered by 0G Compute autonomously generates markets personalised to each user based on their on-chain wallet activity, so every player sees markets that are actually relevant to their portfolio and trading behaviour. Players can bet manually or describe a trading strategy in plain English and deploy a personal AI bot that monitors markets and executes bets automatically with no wallet popups. Chainlink price feeds and CRE workflows handle trustless resolution with no human admin involved. Unlike Polymarket where the minimum bet is $1, Arc enables native USDC micropayments down to fractions of a cent. This dramatically lowers the barrier to entry for prediction markets, opening the door to an entirely new economy where AI agents can participate as first-class players. AlphaMarket is not just a cheaper prediction market. It is the first platform designed from the ground up for a world where agents trade alongside humans, running strategies at a scale and speed no human ever could.

How it's Made

The frontend is built with Next.js and we implemented a fully custom wallet experience using Dynamic's JavaScript SDK. No out of the box widget, we built the entire connect flow ourselves supporting MetaMask, injected wallets and email-based embedded wallets with one-time password authentication.

The AI agent runs as an autonomous Node.js service powered by 0G Compute running a 70-billion parameter language model. It reads live Chainlink price feeds, generates prediction market questions grounded in real data, and submits them on-chain, all without a human touching anything. Every question like "Will ETH hold above $2,040 in 2 minutes?" uses the actual live Chainlink price at that exact moment as the threshold. The full reasoning the AI used gets uploaded to 0G decentralized storage and the fingerprint is locked into the smart contract on Arc forever. Anyone can audit exactly why a market was created.

The live demo runs on Arc with native USDC so stablecoin bets settle natively with no token wrapping. We also deployed on Ethereum Sepolia to prove the architecture is chain-agnostic.

Resolution is fully trustless through Chainlink CRE. The same Chainlink price feed that inspired the question is the one that answers it. We built three CRE workflows running on a decentralized oracle network. One resolves expired markets by reading the live price feed inside the DON itself, another fires automatically the moment anyone raises a dispute, re-reads the price at that instant and can overturn a wrong result. No admin. No multisig. No cron job on a centralized server.

The AI agent signs every on-chain transaction through a managed MPC wallet via Dynamic's Node SDK. The private key never exists in the codebase and no manual interaction is required. One dashboard click can revoke its signing rights without touching the contract.

The feature we are most proud of: users type a trading strategy in plain English, 0G Compute parses it into executable parameters and a disposable session wallet runs the strategy silently in the background. No approval pop-ups. The bot watches markets, reads live Chainlink prices, picks the right side, places the bet and claims the winnings. The user just watches the balance go up.

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Alphamarkets | ETHGlobal