Regen Rangers Hackathon
Virtual
128 participants
42,400+ USD
April 25, 2023May 15, 2023
Contestants will compete for over $40,000 in bounties & will earn points toward recognition as a Regen Ranger. Compete & collaborate to defend Gitcoin public goods funding, find wash traders and support data decentralization.
Challenges
Pick challenges to attempt to build projects around.
Create one or more new On-Chain Passports
Pool 5250 ETH
Web3 Social
ReFi
Essay Contest
Ranked 2000 DAI
ReFi
Web3 Social
Infrastructure
Analytics
Art
Non-profit
Grants analysis AFTER the funding round
Pool 4500 ETH
Grants analysis DURING the grants round
Pool 4500 ETH
Red Team analysis - how vulnerable are Anti Sybil Legos to ChatGPT
Pool 1150 ETH
Rewards for contributing to Sandbox project
Pool 1250 ETH
Share useful datasets and other analysis to the ODC portal on the Ocean Protocol
Pool 5000 ETH
Suggest thresholds for popular Passport stamps
Pool 5250 ETH
Sybil analysis AFTER the Gitcoin grant round
Pool 4500 ETH
Sybil analysis DURING the Gitcoin funding round
Pool 4500 ETH
Use existing anti-Sybil Legos to identify patterns of wash trading
Pool 4500 ETH
DeFi
Hackathon schedule
You can add the whole hackathon schedule to your calendar. The calander is in UTC.
Total: 3
September 2025
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
31 | 1 | 2 | 3 | 4 | 5 | 6 |
7 | 8 | 9 | 10 | 11 | 12 | 13 |
14 | 15 | 16 | 17 | 18 | 19 | 20 |
21 | 22 | 23 | 24 | 25 | 26 | 27 |
28 | 29 | 30 | 1 | 2 | 3 | 4 |
5 | 6 | 7 | 8 | 9 | 10 | 11 |
Workshops
Submissions
Judging
Hackathon sponsors
These amazing sponsors made it all happen
Judges & speakers
These are the people judging your projects
Frequently Asked Questions
Buidler referral leaderboard
Which buidler loves blockchain the most?
What will you buidl?
Join Regen Rangers Hackathon now and win prizes!