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Arbitrum Open House Dubai: Online Buildathon

Build what’s next

All

-

-

online

30,000 USD

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Voting6 hours left

Arbitrum Open House Singapore: Online Buildathon

Build what's next

Solidity, Rust

1273

-

online

115,000 USD

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EndedWinner Announced

Ethereum Jakarta Hackathon 2026

Ethereum Jakarta Hackathon 2026 — 3 Day Hybrid Web3 Hackathon with build sprint on Ethereum.

Solidity

132

senior

hybrid

1,650 USD

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EndedWinner Announced

ChainHack

Industrial 5.0

All

79

general

hybrid

4,000 USD

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EndedWinner Announced

OKX.AI Genesis Hackathon

A Hackathon for Builders to Launch Agentic Service Providers(ASPs) on OKX.AI.

All

506

general

online

100,000 USD

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