Featured Event
FEATURED
🚀
Astrodome Hackathon 2025
Build the Future of Web3
Event Details
June 15-30, 2025
Two-week hackathon
Virtual & In-person
San Francisco, New York, London, Singapore
5,000+ Participants
Teams of 1-5 people
Tracks
DeFi
NFTs
Gaming
Social
Infrastructure
AI + Web3
Public Goods
Sponsors
Solana
Ethereum Foundation
Polygon
Chainlink
Uniswap
Prizes
Grand Prize$50,000
2
Track Winners (7)$10,000 each
3
Community Choice$15,000
1,245 teams already registered
Upcoming Hackathons
Showcase your skills and win prizes at these upcoming events
DeFi Innovation Challenge
$75,000
Build the next generation of decentralized finance applications
July 10-24, 2025
Virtual
1,000+ participants expected
NFT Creator Hackathon
$50,000
Create innovative NFT projects and marketplaces
August 5-15, 2025
New York, NY
500+ participants expected
Web3 Gaming Summit
$100,000
Develop blockchain games and gaming infrastructure
September 1-14, 2025
Virtual
1,500+ participants expected
Solana Summer Hackathon
$250,000
Build high-performance applications on Solana
July 1-31, 2025
San Francisco, CA
3,000+ participants expected
DAO Governance Challenge
$60,000
Create tools for decentralized governance and coordination
August 20-30, 2025
Virtual
800+ participants expected
Zero Knowledge Hackathon
$120,000
Build privacy-preserving applications using ZK proofs
October 5-20, 2025
London, UK
600+ participants expected
Local Meetups
Connect with the community in your area
San Francisco Web3 Meetup
Monthly meetup for Web3 developers and enthusiasts in the Bay Area
June 5, 2025
6:00 PM - 9:00 PM
San Francisco, CA
120 attending
New York Blockchain Developers
Technical discussions and networking for blockchain developers
June 12, 2025
7:00 PM - 10:00 PM
New York, NY
85 attending
London DeFi Meetup
Focus on decentralized finance innovations and use cases
June 18, 2025
6:30 PM - 9:30 PM
London, UK
95 attending
Singapore Web3 Community
Connecting Web3 builders across Southeast Asia
June 20, 2025
7:00 PM - 10:00 PM
Singapore
110 attending
Berlin Ethereum Developers
Technical deep dives into Ethereum development
June 25, 2025
6:00 PM - 9:00 PM
Berlin, Germany
75 attending
Tokyo Crypto Meetup
Discussions on cryptocurrency and blockchain technology in Japan
June 28, 2025
7:00 PM - 10:00 PM
Tokyo, Japan
65 attending