Malta Blockchain Hackathon Malta A Buzzing Show on the Blockchain Island! $50,000 in prizes Oct 31 – Nov 2, 2018 70 participants
Alexa Skills Challenge: Tech for Good Online Build Alexa Skills that have a positive impact on the environment and local communities. $122,000 in prizes Winners announced 890 participants
Consensus 2018 Building Blocks Hackathon New York, NY, USA Join us for a weekend of hacking, hustling, and deep-diving into the blockchain industry's most cutting edge DLT developer tools. $77,697 in prizes May 12 – 13, 2018 193 participants
