ETHWaterloo Waterloo, Canada Back to Waterloo, where it all began. $74,201 in prizes Nov 8 – 10, 2019 187 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
ETH San Francisco San Francisco, CA, USA ETHSanFrancisco - World's Biggest Ethereum Hackathon $183,500 in prizes Oct 5 – 7, 2018 375 participants
