DEVELOPERWEEK EUROPE 2023 OVERALL WINNER

1st Place Prize: - Amazon Echos (Up to 5) - DevNetwork Premium All-Access Passes to all 2023 virtual conferences - Announcement in our email to 60,000 subscribers listing your team and project.

Celo Foundation Challenge - Build a Decentralized Application on the Celo Blockchain That Solves Real World Problems

1st Place: $500 USD
2nd Place: $500 USD
Questions: Contact hackathons@celo.org

[Celo](https://celo.org/developers) is the carbon-negative, mobile-first, EVM-compatible PoS blockchain where developers can build decentralized applications that create the conditions for prosperity — for everyone.

Celo Foundation will award 2 x $500 prizes for teams who deploy their contracts on [Alfajores Testnet](https://docs.celo.org/network) or [Celo Mainnet](https://docs.celo.org/network) building real world solutions and creating positive impact within one or more of the following categories:

*Climate, ReFi
*Payments, DeFi, Stablecoins
*Public Goods, Community
*DAOs, NFTs, Gaming

For more ideas or to get inspiration on what to build, we've put together a list of ideas to get you started: https://bwc.celo.org/celo-hackathon-ideas