Canadian technology entrepreneur and co-founder/former CEO of Blockstream. DOJ-released emails show Hill directly corresponded with Epstein starting in March 2014, arranged meetings on Epstein's island in St. Thomas, facilitated Epstein's $500,000 seed investment in Blockstream through Joi Ito's fund, and sent the ‘Stellar isn't so Stellar’ email to Epstein, Ito, and Reid Hoffman about Bitcoin ecosystem competition.