ETHBoston Cambridge, MA, USA Boston's First ETHGlobal Hackathon $53,652 in prizes Sep 6 – 8, 2019 164 participants
ETHBerlinZwei Berlin, Germany Zwei is second iteration of the ETHBerlin Blockchain Hackathon. €60,000 in prizes Aug 23 – 25, 2019 249 participants
Blockchain for Social Impact Hackathon Online Blockchain for Social Impact Hackathon aka The Decentralized Impact Accelerator $20,000 in prizes Winners announced 289 participants
