Harmony's Hack the Horizon - Hack the Horizon has over $50k(!) in prizes up for grabs for work on the Harmony - Ethereum Bridge, and runs until Jan 17 · Learn more and start hacking! ×
Grow Open Source Bounties Hackathons Grants Quests Kudos

Build with the coolest Web3 projects

Connect with a community of talented hackers, learn new tech, buidl cool projects, and earn exciting prizes!

Become a Sponsor

Subscribe to get the latest hackathon updates

Hack the Horizon
From To

Hack the Horizon is a collaborative, creative, and inclusive cross-chain hackathon focused on building applications that utilize the Horizon Bridge.

Sponsored by
Oasis Network Quest Hackathon
From To

Oasis invites developers from around the world to join our exciting quest to build a better, brighter future with Open Data and Open Finance!

Sponsored by
Sögur Bug Bounty & Hackathon
From To

SGR by Sögur - previously known as Saga // SGA - is a digital coin built to provide a self-sustaining, democratic and global currency.

Sponsored by
Witnet Incentive Program: Bug Bounty
From To

As part of the Witnet Testnet Incentive Program, the Witnet Foundation has allocated up to 30,000 $DAI to hackers, builders and bug-hunters

Sponsored by
GoodDollar Basic Income Protocol Bug Bounty
From To

GoodDollar has recently launched its basic income protocol. This bug bounty challenge serves to stress-test the GoodDollar smart contracts.

Sponsored by