IEEE ClimateChain Global Hackathon Online AI and BLOCKCHAIN Innovate Today for a Sustainable Tomorrow. $3,000 in prizes Winners TBD 1212 participants
QWEN AI BUILD DAY Thành phố Hồ Chí Minh, Vietnam Build practical AI for mobility, financial services, healthcare, and public sector with Qwen, pitch live in Ho Chi Minh City, and compete for track winner recognition Non-monetary prizes Apr 9 – 18, 2026 294 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4349 participants
ETHDubai x SushiSwap x Mantle Hackathon Online The Middle-East's biggest Ethereum hackathon $85,500 in prizes Winners announced 384 participants