2020ethcon Seoul, South Korea 2020 ethcon : 글로벌 이더리움 생태계 주요 개발자들과 함께하는 찐-이더리움 해커톤 Non-monetary prizes Dec 16 – 19, 2020 24 participants
EDCON HACK Kensington, Australia 48 hour hackathon focusing on technology implementation and innovation for Ethereum ecosystem Non-monetary prizes Apr 8 – 10, 2019 50 participants
