Infrastructure Hackathons
Blockchain infrastructure, developer tooling, and protocol development
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Status: EndedSeedify Prediction Markets Hackathon
Oct 21, 2025 - Nov 18, 2025
Prize Pool
$400.0K
Status: EndedCortensor Hackathon #3
Nov 22, 2025 - Dec 28, 2025
Prize Pool
$3.0K
Status: EndedLatina Blockchain Startup Program 2025
Oct 7, 2025 - Oct 10, 2025
Prize Pool
$2.0K
Status: EndedOneHack 2.0 | Gamefi Edition
Oct 7, 2025 - Nov 27, 2025
Prize Pool
$14.0K
Status: EndedScaffold Stellar Hackathon
Oct 27, 2025 - Nov 10, 2025
Prize Pool
$10.0K
Status: EndedStellar Hack+ | Buenos Aires 2025
Nov 19, 2025 - Nov 23, 2025
Prize Pool
$15.0K
Status: EndedThe Open Hack
Oct 28, 2025 - Nov 23, 2025
Prize Pool
$5.0K
Status: EndedSomnia Data Streams Mini Hackathon
Nov 4, 2025 - Nov 29, 2025
Prize Pool
$3.0K
Status: EndedCasper Hackathon 2026 - Qualification Round
Nov 14, 2025 - Jan 11, 2026
Prize Pool
$25.0K
Status: EndedHackathon Stellar México 2025: Código Raíz
Oct 28, 2025 - Oct 30, 2025
Prize Pool
$3.0K
Status: EndedDeSci Tools Buildathon
Nov 17, 2025 - Nov 22, 2025
Prize Pool
Non-cash Prize
Status: EndedRoad to Haulout : Walrus Buildathon
Nov 7, 2025 - Nov 9, 2025
Prize Pool
$800
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