Rejubi Duke (rejubid)

Ghana

Starknet Re{Solve} Hackathon

Online

Unlock tomorrow's apps: Ultra-low fees, Ethereum security, Bitcoin power

$47,500 in prizes
Winners announced
1477 participants

Electroneum Hackathon 2025

Online

Create innovative, scalable, and functional apps on Electroneum

$52,500 in prizes
Winners announced
1328 participants

Google's Women Techmakers presents She Builds AI

Online

Develop an AI powered solution to address gender equity challenges around the world, as outlined in UN Sustainable Development Goal 5

$40,000 in prizes
Winners announced
3635 participants