Hackathon Newsletter, June 7th Issue: latest hackathons from @pharos_network, @Casper_Network, @Mantle_Official, @superai_conf, @qvac, @awscloud , @BNBCHAIN, @CROONetwork, etc.. And new blog articles on Effective Altruism and Anonymous MACI. Read more👇 https://t.co/bNR13jh3mz