Check out the projects created at past events



Human-readable transaction signing with ERC-7730 descriptors and Ledger hardware wallet integration

Oversimplified stablecoin wallet. Automatically generate yield. 1-click any action.


A Web3 marketplace for trading hackathon swag with World ID verification and x402 micropayments

Group-chat crypto betting using XMTP with real-time Pyth price feeds & entropy.

Build meta-event signals that help agents and users react early to real signals

Sybil-resistant social wallet: World ID, Safe wallet, and XMTP chat in one mini app.


Post Quantum Secure Hardware Wallet. Falcon-512 signatures on STM32

Crypto portfolio widget for tracking assets and valuing early-stage project points.




Progressive Liquidation Storm Protection for ANY Lending Protocol and other DeFi


Implementation of the well-known Semaphore protocol on the Aztec Network!


Trust lending protocol for communities. No collateral, just social proof.

Privilege de-escalation EIP7702 enforced by a master EOA with updatable on-chain policies

Uniswap v4 hooks that turn RWA revenue into live, liquid assets.


A machine economy built on agents and the x402 for the Internet of things.



AI‑guided, cross‑chain investing powered by Circle Smart Wallets and personalized strategies.

AI-powered Solidity auditor that scans repos and detects vulnerabilities automatically

Your automated stablecoin yield agent — send, earn, and optimize instantly crosschain.



offline-first hardware-backed payments over NFC. tap to pay via android keystore p-256 signatures.

Fully agnostic solution for forums and hackathons based on direct signing of all events

Uniswap v4 stablecoin omnipool: LP once and earn from every whitelisted stable-stable pair.

A trustless, open source, standalone web-app blockchain explorer for Ethereum networks

Deforms is a decentralized form application alternative to Google Forms

Hedera Payroll turns salary into financial wellness with financial education.

Donate to Africa via Celo and leave your message on a global on-chain billboard.

Rollback Hook lets prediction market LP's undo the past hour of trades to limit sudden price swings


The Blob is the first autonomous CEO that hires people to grow the ecosystem.

DeFi mini-app simplifies the process of liquidity provisioning on Uniswap


Free FI is a cross chain DeFi yield optimizer powered by Avail Nexus automated.

Turn your social engagement into real-time Bitcoin yield streams. SocialFi meets DeFi


Connects mothers from the same neighborhood. Uses World ID for secure identification.

This AI agent utilizes Pyth Price Feeds, integrates Pyth Entropy, and enhances the outcomes


A dispute resolution platform for x402 payments giving consumers the power of recourse.

Trustless AI dispute resolution. Cryptographically verifiable for a sovereign internet.