OpenAI Build Week Online Join a global week of building with Codex $100,000 in prizes Winners announced 46699 participants
Reddit’s Games with a Hook Hackathon Online Join Reddit and Phaser to build incredible games for the Reddit community! $40,000 in prizes Winners announced 3064 participants
Slack Agent Builder Challenge Online Whether it's your first agent or your fiftieth - Slack is where it ships. $42,000 in prizes Winners announced 4421 participants
Electroneum Hackathon 2025 Online Create innovative, scalable, and functional apps on Electroneum $52,500 in prizes Winners announced 1324 participants
[REDACTED] Hackathon Online reclaim_your_sovereignty.exe $310,000 in prizes Winners announced 1642 participants
Arweave Community Hackathon Online Build on the permanent web. Arweave is a protocol designed to store data and apps permanently. $32,500 in prizes Winners announced 202 participants
Theta Network 2023 Hackathon Online Theta is the leading blockchain in the media and entertainment space. Join us in building products, integrations and tools for the Theta ecosystem! $254,144 in prizes Winners announced 933 participants
READY PLAYER 3 | thirdweb's Web3 Gaming Hackathon Online Build innovative web3 games with thirdweb's GamingKit and UnitySDK, developed in collaboration with Coinbase. Win up to $15,000 in prizes! $15,000 in prizes Winners announced 513 participants
Chainlink Spring 2022 Hackathon Online Build the next generation of Web3 apps with $500K+ in prizes! $1,067,000 in prizes Winners announced 1449 participants
DubHacks 2020 Online Pen-To-Paper, Paper-To-Reality $88,850 in prizes Winners announced 670 participants
![[REDACTED] Hackathon](http://d112y698adiu2z.cloudfront.net/photos/production/challenge_thumbnails/002/968/878/datas/medium.jpg)
