Introduction

EthNile’25 unites developers, designers, and visionaries to create high-impact Ethereum and Web3 solutions for Africa and beyond. With multiple tracks, exclusive bounties, and a prize pool of over $2,000, this is your chance to build, learn, and connect with Africa’s growing Web3 ecosystem.

Timeline

• Oct 6th, 2025 — 12:00 AM — Hackathon Starts
• Oct 23, 2025 — 11:59 PM EAT — Hackathon Final Submission Deadline
• Oct 25, 2025 — Conference & Demos in Kampala

Prizes Breakdown

Open Track

$500 for the top 5 best projects

Base Track

$1,000 for the top projects: 1st - $500 | 2nd - $300 | 3rd - $200

Celo Track

$500 for the top projects: 1st - $200 | 2nd - $150 | 3rd - $100 | 4th - $50

Eligibility

• Developers (blockchain, backend, frontend, AI, mobile)
• Designers & product managers
• Startups & entrepreneurs
• Students & researchers

Project Requirements

• Must use blockchain/Web3 technology.
• Open source preferred (GitHub repo required).
• Submit a demo video (max 5 mins).
• Deploy on Testnet/Mainnet.

Judging criteria

Projects will be evaluated on:

1. Innovation — originality of idea & use of Web3.
2. Impact — relevance to Africa’s challenges/opportunities.
3. Execution — working demo, technical robustness.
4. Design & UX — user-friendly and accessible.
5. Sustainability — potential for real-world adoption.

Contact us

ETH Nile

About us

EthNile is the very first Ethereum-focused event in Kampala, a landmark moment for Uganda's tech visionaries and Web3 community. Inspired by the legendary River Nile, the longest river in the world that begins in Jinja, EthNile channels that same sense of flow, connection, and boundless reach into the blockchain ecosystem