1 rich Libsyn https://www.libsyn.com 90 600 Nic and Matt are back for a sideways week. In this episode:&amp;nbsp; BlockFi's credit card comes out How mesopotamian clay tablets are blockchains Cambridge releases new data regarding bitcoin mining distribution Shapeshift decentralizes itself Can corporations successfully decentralize? Elizabeth Warren writes a letter to the SEC Larry Fink sees little demand for crypto Sponsor notes: This episode is brought to you by&amp;nbsp;Withum, a top 25 accounting firm with a cutting-edge Digital Currency and Blockchain Technology practice. Wherever your company is at, from pre-seed to IPO, we have tailored solutions just for you. To learn what our advisory, tax and audit services can do for you, visit&amp;nbsp;withum.com/crypto. On The Brink with Castle Island https://castleisland.libsyn.com/website <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/19827710/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/2f3976/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/19827710