Facebook Hackathon: AR Online Augment your world with Spark AR $7,000 in prizes Winners announced 1680 participants
Facebook Hackathon: Messaging Online Build messaging solutions that empower conversation $7,000 in prizes Winners announced 2681 participants
Facebook Hackathon: AI Online Build AI natural language interactions with Wit.ai $7,000 in prizes Winners announced 3019 participants
EOSIO Smart Contracts Challenge Online Build the future of blockchain technology with an EOSIO Smart Contract. $200,000 in prizes Winners announced 763 participants
Blockstack Can't Be Evil Contest: Part 3 Online Build a Blockstack application that fits into one of the featured categories – and isn't evil $16,800 in prizes Winners announced 253 participants
Stratis Smart Contracts Challenge Online Contestants from around the world are invited to take part in the Stratis Smart Contracts Challenge! $18,000 in prizes Winners announced 169 participants
ETHBoston Cambridge, MA, USA Boston's First ETHGlobal Hackathon $53,652 in prizes Sep 6 – 8, 2019 164 participants
BUIDL - Boston Blockchain Week Hackathon Boston, MA, USA BUIDLBoston - A Blockchain Hackathon $16,000 in prizes May 11 – 12, 2019 58 participants
HackMIT 2018 Cambridge, MA, USA Hack. Explore. Create. $12,211 in prizes Sep 15 – 16, 2018 445 participants
Smackathon Online Decentralize the music industry - build smart contract applications that disrupt the world of music $15,000 in prizes Winners announced 181 participants
MIT Bitcoin Hackathon Cambridge, MA, USA Join us in building the next generation of cryptocurrency and blockchain technology! March 16-17 at the Massachusetts Institute of Technology. $38,000 in prizes Mar 16 – 17, 2018 111 participants
