Infrastructure Hackathons
Blockchain infrastructure, developer tooling, and protocol development
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Status: EndedUK AI Agent Hackathon EP3 by Artificial Superintelligence Alliance (ASI) | The Largest Web3 × AI Hackathon in Europe
Nov 29, 2025 - Dec 7, 2025
Prize Pool
$1.0M
Status: EndedAI Wars : WEEX Alpha Awakens
Nov 21, 2025 - Dec 31, 2025
Prize Pool
$880.0K
Status: EndedCedra Builders Forge
Nov 3, 2025 - Dec 29, 2025
Prize Pool
$1.5K
Status: EndedSui <> The Bridge Hackathon Marbella 2025
Nov 21, 2025 - Nov 23, 2025
Prize Pool
$3.0K
Status: EndedCronos x402 Paytech Hackathon
Nov 27, 2025 - Jan 23, 2026
Prize Pool
$42.0K
Status: EndedCamp Network Africa Buildathon
Nov 10, 2025 - Dec 3, 2025
Prize Pool
Non-cash Prize
Status: EndedKaspathon : Build at Internet Speed
Dec 20, 2025 - Feb 16, 2026
Prize Pool
KAS10.0K
Status: EndedIdeatón Fin de Año – Powered by Stellar Chile
Dec 19, 2025 - Jan 6, 2026
Prize Pool
$1.0K
Status: EndedWEEX AI Hackathon Preliminary Round Forked Entry
Jan 2, 2026 - Jan 18, 2026
Prize Pool
$1.9M
Status: EndedProgramming USDCx on Stacks
Jan 19, 2026 - Jan 25, 2026
Prize Pool
$3.0K
Status: EndedCasper Hackathon 2026 - Final Round
Jan 15, 2026 - Jan 25, 2026
Prize Pool
$40.0K
Status: EndedPitch Your Buidl - EthDenver
Feb 18, 2026 - Feb 19, 2026
Prize Pool
$2.0K
Status: EndedCortensor Hackathon #4
Jan 19, 2026 - Feb 28, 2026
Prize Pool
COR3.0K
Status: EndedLiquify Indexer API Hackathon: $100,000 Total Prize Pool
Jan 21, 2026 - Jun 14, 2026
Prize Pool
$15.0K
Status: EndedOneHack 3.0 | AI & GameFi Edition
Feb 8, 2026 - Mar 9, 2026
Prize Pool
$16.1K
Status: Active48 Weeks. 48 Blockchains.
Feb 1, 2026 - Dec 31, 2026
Prize Pool
$10.0K
Status: EndedThe Self-Driving Yield Engine Composable Yield Infrastructure for the Next Generation of DeFi
Jan 31, 2026 - Feb 28, 2026
Prize Pool
$75.0K
Status: EndedMidl VibeHack: Build & Share $3,000 in Rewards / Sponsored by Xverse
Feb 9, 2026 - Feb 24, 2026
Prize Pool
$3.0K
Status: EndedBuild on PinionOS
Feb 22, 2026 - Mar 1, 2026
Prize Pool
$2.8K
Status: EndedBCH-1 Hackcelerator
Dec 9, 2025 - Feb 26, 2026
Prize Pool
$40.0K