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Gitcoin Virtual Hackathon

Cross-Chain Hackathon

Apr 20, 2020 - May 18, 2020

This hackathon event had ended at May 18, 2020, 11:59 p.m., please check the ongoing hackathons.

Cross Chain is a three-week virtual hackathon celebrating open-source collaboration across blockchain ecosystems.

Hackers will create decentralized applications and develop interoperability tools to move value and data trustlessly within and between chains.

Join us to build projects, win cryptocurrency prizes, meet fellow hackers, attend workshops from leading experts, and more as we build toward a unified blockchain future!


April 17th - Gitcoin Livestream - Learn about the teams & challenges

April 20th - The hackathon begins! 

April 21st - Agoric workshop at 4pm EST

April 22nd - Agoric office hours at 12pm EST

April 22nd - Band Protocol Workshop at 8pm EST

April 24th - IBC workshop with Chris Goes at 10am EST

April 24th - Cosmos Q/A with Marko (Interchain GmbH) at 11am EST

April 29th - Agoric office house at 12pm EST

April 29th - Band Protocol office hours at 9pm EST

May 1st - Cosmos Q/A with Marko (Interchain GmbH) at 11am EST

May 6th - Agoric office hours at 12pm EST

May 6th - Band Protocol office hours at 9pm EST

May 8th - Cosmos Q/A with Marko (Interchain GmbH) at 11am EST

May 11th - The hackathon ends, projects are due! 

May 15th - winners are announced

bounty explorer
Check out the Prizes

Visit the Prize Explorer to check out the prizes posted by our hackathon sponsors. Click each prize to show important details, including the submission requirements, submission deadline, etc.

express interest
Join the Hackathons Chat Workspace

Chat with other hackers, ask sponsors and the Gitcoin team questions, find or create a team, and communicate real-time. Click here to join the party!

bounty explorer
Start Work via Gitcoin

When your team is formed please have one of your teammates navigate to each prize page you plan to compete for and click the “Start Work” button.

express interest

Build your cool ideas and make your vision come true with your team!

bounty explorer
Submit Work via Gitcoin

When your project is completed, submit your work by clicking the “Submit Work” button on the prize page/