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The Chainlink Hackathon kicks off April 28th! Register today to compete for $450K+ in prizes.

Example Projects

Hackathons

The following is a list of selected hackathon projects utilizing Chainlinked contracts.

Hackathon Tutorials

Further exploration into how some of the hackathon winners developed their entries.

NameDescriptionTutorial
Link My RideA decentralized Tesla rental platform.Go
Open Library ProjectA library platform for borrowing books on-chain.Go
Marine InsuranceParametric insurance for the marine industry.Go
Fruity MarketVending machine cryptocurrency payments.Go
Whiskey MarketMakerCraft whiskey crypto payments.Go
Digital BridgeTwo factor authentication for smart contracts.Go
IroiroFetch IPFS Data in Smart Contracts.Go

The Chainlink Spring 2021 Hackathon, read our blog here!

NameDescriptionGitHub
deBridge
🥇
Cross-chain defi primativeGo
Vulcan Exchange
🥇
Weather derivatives defi platformGo
DeFi Lending Insurance
🥇
DeFi Lending InsuranceGo
Fract
🥇
Dynamic NFT no-code UI creator

ETH Global’s ETHOnline 2020

The ETH Online, read our blog here!

NameDescriptionGitHub
Iroiro
🥇
Decentralized Creators Support Platform.Go
Overlay
🥇
Long/Short data stream derivatives.Go
Rupia
🥇
An Indian Rupee (INR) Stablecoin Derivative.Go
SecretPay
🥇
Buy ETH Privately From PayPal and Revolut.Go
Unipeer
🥇
Fiat to Ethereum On-Ramp Using an Open Banking API.Go

The Chainlink Hackathon, read our blog here!

NameDescriptionGitHub
Link My Ride
🥇
A decentralized Tesla rental platform.Go
Farm Together
🥇
A farming game where you can earn real yield in defi.Go
Open Library Project
🥇
A library platform for borrowing books on-chain.Go

ETHGlobal Hack Money

The Hack Money hackathon, read our blog here!

NameDescriptionGitHub
Genie
🥇
A no-loss betting platform for gamers.Go
DefiDollar
🥈
DefiDollar (DUSD) is a stablecoin backed by Curve Finance LP tokens.Go
CandyShop
🥉
Lottery based arbitrage.Go

ETHDenver 2020

Read our blog post here.

NameDescriptionGitHub
InsuraLink
🥇
Data-driven insurance agreements that use Chainlink oracles to bridge IoT and smart contracts.Go
1x.ag
🥈
Build leveraged trade positions across different lending platforms.Go
We Watch in Public SpacesTracking system for calculating event attendance.Go

Read our blog post here.

NameDescriptionGitHub
LinkPal
🥇
A smart contract uses Chainlink oracles to confirm that the PayPal invoice has been paid.Go
Cerebus Wallet
🥈
Two-factor authorization for crypto transactions using phone push notifications.Go
Flyt
🥉
Flight insurance.Go
Link Total Return SwapA Defi platform which enables Chainlink Node Operators to hedge against LINK price volatility.Go
Smart Marketing CampaignsUse Google Analytics data to make payments to marketing agencies.Go
Steam TraderTrustless trading of digital items.Go
ContractorConstructor of smart contracts.Go
Fiat GatewayCrypto Fiat Gateway on Ethereum using Chainlink OraclesGo
The Anti-Social ChallengeIncentivize people to reduce their usage of social platforms.Go

ETHBerlin 2019

Read our blog post here.

NameDescriptionGitHub
Chainlink \u2661 Augur
🥇
Create derivatives based on the valuations of startups.Go
VollgasDAO
🥈
Gas futures.Go
Etherflare
🥉
Reward white hat hackers.Go

ETHNewYork 2019

Read our blog post here.

NameDescriptionGitHub
French Toast Kitty
🥇
Interact with your Cryptokitty using real-world data.Go
BlocksolidDonations that pay for Internet services in developing regions.Go

ETHParis 2019

Read our blog post here.

NameDescriptionGitHub
Nanti
🥇
Issue and use corporate bonds as collateral for instant payment channels.Go
SmartKek
🥈
Burn tokens to leave comments.Go

ETHDenver 2019

Read our blog post here.

NameDescriptionGitHub
EventLINK
🥇
Crowdfund events using Twitter APIs, smart contracts, and staking mechanisms.Go
Grand Fondo
🥈
Decentralized athletic competitions using Strava.Go
Smart PiggiesPeer-to-peer global derivatives market.Go

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