OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46674 participants
Constellation: A Chainlink Hackathon Online Join us for the biggest Chainlink Hackathon yet. Assemble your crew, prime your engines, and launch the next generation of Web3 applications. $541,002 in prizes Winners announced 2241 participants
Privacy4Web3 Hackathon Online Unlock the Full Potential of Web3. Join the Privacy4Web3 Hackathon. $40,000 in prizes Winners announced 1158 participants
Polkadot Hackathon: North America Edition Online Bringing the cutting edge of blockchain to your region $362,080 in prizes Winners announced 1098 participants
Oasis Bloom Hackathon Online Build the next generation of DApps for Web3 and Beyond $200,000 in prizes Winners announced 1186 participants
Metis Ethereum Hackathon Online Build Ethereum DApps on Metis Layer 2 for a chance to win a share of $1M in $METIS prize pool! $296,300 in prizes Winners announced 464 participants
Chainlink Fall Hackathon 2021 Online Build the next generation of hybrid smart contracts alongside developers, creators, artists, and industry-leading mentors from across the blockchain ecosystem. $606,500 in prizes Winners announced 1520 participants
Celo's Make Crypto Mobile Hackathon Online Make Crypto what it should be; — Mobile. Accessible. For everyone. $2,572,000 in prizes Winners announced 2324 participants
Affinidi 'PoC'athon 2021 Online Your World Your Identity $15,000 in prizes Winners announced 464 participants
Cosmos HackAtom RU Online HackAtom RU 2021 — хакатон, посвященный блокчейн Cosmos и протоколу IBC + DeFi $24,500 in prizes Winners announced 240 participants
Stacks 2.0 Hackathon Series: HackDefi Online HackDefi: Taking Defi to the next level with Bitcoin $6,600 in prizes Winners announced 104 participants
Betahack - Let's Fix The Internet Online Betaworks Ventures' virtual hackathon aimed at catalyzing startup activity around Fixing The Internet $500,000 in prizes Winners announced 217 participants
Bitcoin SV Hackathon 2020 Online The Bitcoin Association Virtual Hackathon is setting the stage for developers to build new applications on the Bitcoin SV blockchain. $100,000 in prizes Winners announced 398 participants
COVIDathon - Decentralized AI Hackathon Online Build privacy-centric solutions for CoVID19 using AI & Blockchain technologies $40,000 in prizes Winners announced 1157 participants
EOSIO Virtual Hackathon: Coding for Change Online Build a stronger future, together. $100,000 in prizes Winners announced 886 participants
EOSIO Smart Contracts Challenge Online Build the future of blockchain technology with an EOSIO Smart Contract. $200,000 in prizes Winners announced 763 participants
The European Commission's EUvsVirus Hackathon Online The EUvsVirus Hackathon is a European Commission initiative that is open to EVERYONE AROUND THE WORLD on April 24-26. Non-monetary prizes Winners announced 8904 participants
EarthxHack 2020 Online EarthxHack is a hackathon designed to inspire you to use your creativity, technical thinking, and knowledge to solve real issues plaguing the world today. $37,500 in prizes Winners announced 785 participants
ETHLondonUK Greater London, United Kingdom ETHGlobal's first event in London £35,550 in prizes Feb 28 – Mar 1, 2020 138 participants
DeFi Hackathon San Francisco, CA, USA How will you change the future of finance? $113,000 in prizes Oct 31 – Nov 3, 2019 155 participants
ETHNewYork Brooklyn, NY, USA Build the Decentralized Future $109,400 in prizes May 17 – 19, 2019 184 participants
Consensus 2019 Building Blocks Hackathon New York, NY, USA Join us for a weekend of hacking, hustling, and deep-diving into the blockchain industry's most cutting edge DLT developer tools. $40,603 in prizes May 11 – 12, 2019 160 participants
TM Forum Hackathon; Smart Citizens in a Smart City Nice, France Designing for those "In the Know" and "On the Go" €11,000 in prizes May 29 – 30, 2015 18 participants
