ETHBoston Cambridge, MA, USA Boston's First ETHGlobal Hackathon $53,652 in prizes Sep 6 – 8, 2019 164 participants
ConsenSys Grants NYC Brooklyn, NY, USA Supporting the Ethereum Community $3,000 in prizes Jul 20 – 21, 2019 20 participants
Blockstack: Can't Be Evil Contest Online Build a Blockstack application that fits into one of the featured categories – and isn't evil $16,800 in prizes Winners announced 296 participants
The Bitcoin Games 2019 : Virtual Hackathon Online Join us in propelling Bitcoin into the next decade of innovation! $32,000 in prizes Winners announced 211 participants
