Discover Blockchain Hackathons 2025

Explore cutting-edge blockchain hackathons where developers, entrepreneurs, and web3 pioneers build the future of decentralized technology.
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IN-PERSON ZK Hackathon Day

Aug. 31, 2023

Ended

About the ZK Hackathon A day-long hackathon for dApp developers and ZK builders with talks from leaders in the ZK space. The ZK Hackathon is …

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blockchain · Palo Alto, California, United States
IN-PERSON Hack Summit 4.0

Aug. 30, 2023 - Sept. 12, 2023

Ended

About the challenge The aim of organizing Hack Summit 4.0, a 36-hour hackathon within Aaruush, a Techno-Management Fest, is to cultivate creativity, teamwork, and the …

ONLINE dApp-A-thon Season 2

Aug. 21, 2023 - Sept. 17, 2023

Ended

About the challenge Join us for the highly anticipated Dappathon Season 2, a groundbreaking virtual hybrid hackathon brought to you by Spheron Network and Bunzz! …

IN-PERSON Augment

July 18, 2023 - July 19, 2023

Ended

See augmenthack.xyz for suggested tracks and bounties

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blockchain · machine learning · Paris, Île-de-France, France
IN-PERSON Web3 Code Challenge

July 15, 2023 - Sept. 10, 2023

Ended

The Web3 Code Challenge is a 36-hour IRL event with full of fun, awards, knowledge, skills, and challenges for all developers including Web2 and Web3 …

IN-PERSON Built Different: Account Abstraction Hackathon

June 24, 2023 - June 25, 2023

Ended

Built Different: Account Abstraction Hackathon About An Account Abstraction Hackathon with the help of a few partners scheduled for 24th of June 2023 and 25th …

IN-PERSON Built Different: Account Abstraction Hackathon (Kigali)

June 24, 2023 - June 25, 2023

Ended

Built Different: Account Abstraction Hackathon About An Account Abstraction Hackathon with the help of a few partners scheduled for 24th of June 2023 and 25th …

ONLINE Linera Developer Summer School 2023

June 23, 2023 - July 23, 2023

Ended

Linera Developer Summer School 2023 Celebrating the release of the first iteration of the Linera SDK, the Linera team is hosting our first developer program …

ONLINE Speed hackathon

June 15, 2023 - Aug. 25, 2023

Ended

To make students think more and get knowledge about the coding and making own projects.

ONLINE HackOnChain Blockchain Hackathon

May 26, 2023 - May 28, 2023

Ended

About the challenge HackOnChain is where blockchain visionaries and builders unite to shape the decentralized future. It's the place where passion meets purpose. You can …

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