IEEE ClimateChain Global Hackathon Online AI and BLOCKCHAIN Innovate Today for a Sustainable Tomorrow. $3,000 in prizes Winners TBD 1212 participants
Hack the Habitat Online Build tech that protects the planet's ecosystems, climate, and wildlife. $1,000 in prizes Winners announced 324 participants
Global Builders Hackathon: Code for Impact Online Build tech for real community problems. 48 hours. Global. Free.Build tech for real community problems. 48 hours. Global. Free. Non-monetary prizes Winners announced 102 participants