> For the complete documentation index, see [llms.txt](https://docs.envio.dev/llms.txt).

<img src="/blog-assets/ethonline-hackathon-winners.png" alt="Cover Image EthOnline 2024 Envio Hackathon Winners" width="100%"/>

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[ETHGlobal](https://ethglobal.com/)'s highly anticipated [EthOnline Hackathon](https://ethglobal.com/events/ethonline2024/prizes#envio) has officially concluded. Here are Envio's winners of this year's hackathon. With an impressive 40 project submissions and $5,000 in bounties, selecting the winners was no easy feat. A big shout-out to all the hackers who participated. Let's take a look at our winners!

## Best Use of HyperIndex: Grail Market

[Grail Market](https://ethglobal.com/showcase/grail-market-53egz) is a decentralized, cross-chain prediction platform built on an EVM-compatible blockchain. This innovative application offers a diverse range of prediction markets, including Forex, Crypto, and Stocks. By harnessing the power of [HyperIndex](https://docs.envio.dev/docs/HyperIndex/overview), Grail Market aims to revolutionize the way users engage with prediction markets.

By [Ifeanyi Ozanu](https://x.com/iphyman).

<img src="/blog-assets/ethonline-hackathon-winners-1.png" alt="Grail Market BTC/USD prediction market dashboard showing settled, cancelled, and next round cards with higher/lower options" width="100%"/>

## Best Use of HyperSync: Know Your Co-Signers

[Know Your Co-Signers](https://ethglobal.com/showcase/know-your-co-signers-k67wi) is an application that provides in-depth statistics and charts for any given multi-signature smart account and its signers. This tool allows users to track and analyze signer behaviors and activities, enhancing the security and transparency of multi-signature transactions.

By [Germán Martínez](https://x.com/germago).

<img src="/blog-assets/ethonline-hackathon-winners-2.png" alt="Know Your Co-Signers landing page with input field prompting users to type a Safe address from Ethereum Mainnet" width="100%"/>

## Best Runner-Up for Use of HyperIndex & HyperSync: TornadoTrack

[TornadoTrack](https://ethglobal.com/showcase/tornadotrack-pbupy) is a comprehensive dashboard that allows users to monitor Tornado Cash mixer usage across all chains, utilizing Envio's powerful data indexing capabilities. This project emphasizes the utility of [HyperIndex](https://docs.envio.dev/docs/HyperIndex/overview) and [HyperSync](https://docs.envio.dev/docs/HyperSync/overview) and showcases the potential for enhanced transparency in decentralized finance.

By [Martin Lettry](https://x.com/MartinLettry)

<img src="/blog-assets/ethonline-hackathon-winners-3.png" alt="TornadoTrack dashboard showing latest deposits, withdrawals, deposit and withdrawal charts, and an ETH amount pie chart" width="100%"/>

## Most Creative App of Envio's Features: Hypertui

[Hypertui](https://ethglobal.com/showcase/hypertui-dshua) is a terminal UI analytics tool that provides onchain data insights for Ethereum and EVM-compatible chains. This innovative application demonstrates the versatility of Envio's features and encourages developers to explore new ways to interact with blockchain data.

By [Falco Rodenburg](https://x.com/anestha_).

<img src="/blog-assets/ethonline-hackathon-winners-4.png" alt="Hypertui terminal UI showing regular transfers, ERC20 transfers, and transaction details with onchain stats" width="100%"/>

## Best Overall Project: ZkDNS

[ZkDNS](https://ethglobal.com/showcase/zkdns-0fo7m) is a privacy-preserving multichain domain resolver that utilizes ZkProofs for enhanced security. This project bridges the gap between Web2 and Web3 through DNS and ENS systems, offering tokenized domains and expedited queries while maintaining user privacy.

By [Dhananjay Pa](https://x.com/dhananj10181396).

<img src="/blog-assets/ethonline-hackathon-winners-5.png" alt="ZkDNS 'Add ENS Record' form with fields for staking, ENS name, ETH address, and expiry date for vitalik.eth" width="100%"/>

A massive thank you to the EthGlobal team for organizing yet another incredible hackathon! The competition was fierce, with so many outstanding entries. We're grateful for all the hackers who participated and can't wait to see what innovative projects will emerge in the future. Stay tuned for our next hackathon.

## About EthOnline

[EthOnline](https://ethglobal.com/events/ethonline2024/prizes#envio) is a hackathon run by [ETHGlobal](https://ethglobal.com/), where developers dive into bounties set by leading Web3 protocols. It's an opportunity to connect with fellow builders, tackle real-world problems, and experiment with emerging decentralized tools. These bounties provide the chance to push boundaries, encouraging hackers to rethink infrastructure, enhance transparency, and contribute to the evolution of decentralized solutions. EthOnline serves as an ideal platform for collaboration and making a meaningful impact across the ecosystem.

[X](https://x.com/ETHGlobal) | [Discord](https://discord.gg/ethglobal)

## Build With Envio

Envio is the fastest independently benchmarked EVM blockchain indexer for querying real-time and historical data. If you are building onchain and need indexing that keeps up with your chain, check out the [docs](https://docs.envio.dev/docs/HyperIndex/overview), run the benchmarks yourself, and come talk to us about your data needs.

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