This Thing We All Made Up Together (aka Cryptocurrency), Bad With Money Podcast with Gaby Dunn, June 20, 2018.

Cryptocurrencies, Law & Disorder Radio, May 28, 2018.

Blockchain: The Next Internet, or the Next Beanie Baby?, The Atlantic’s Crazy/Genius Podcast with Derek Thompson, May 24, 2018.

Nailing Jelly to the Wall: The Challenges of Blockchain Language, Webinar for the Institute for New Economic Thinking’s Young Scholars’ Initiative, March 27, 2018.

The Skeptics’ Episode: Preston Byrne and Angela Walch on What the Industry and Regulators Get Wrong in Crypto, Unchained Podcast with Laura Shin, March 13, 2018.

Bitcoin, Blockchain: Hype v. RealityCyber Law & Business Report (, January 17, 2018.

Behind the Bitcoin Bubble, Politico Money Podcast with Ben White, December 27, 2017.

The Rise of Bitcoin, Radio Times with Marty Moss-Coane, WHYY Philadelphia (NPR affiliate), December 18, 2017.

Thinking Critically About Blockchain Technology, ScotChain17, Edinburgh, Scotland, October 13, 2017.

Will Law be Replaced by Tech?Blockchain Beyonce, Edinburgh, Scotland, October 12, 2017 (Part 2 of 2).

A Conversation on Blockchain Governance with Blockchain Beyonce, Edinburgh, Scotland, October 12, 2017 (Part 1 of 2).

Virtual Roundtable: Blockchain Technology in Finance, IEEE Computer Magazine, September 2017.

Episode #28 – Walch on the Misunderstandings of Blockchain Technology; Algocracy & the Transhumanist Project Podcast with John Danaher, August 29, 2017.

Open Source Operational Risk: Should Public Blockchains Serve as Financial Market Infrastructures?Blockchain Protocol Analysis and Security Engineering 2017 Conference (sponsored by Stanford University Cyber Initiative), Stanford University, January 26, 2017.

Moderating a Panel Discussion on “Engaging with International Regulators” at CoinDesk’s Consensus Conference, May 3, 2016, New York, NY.

The Bitcoin Blockchain as Financial Market Infrastructure: A Consideration of Operational Risk, Payments Machines: Digitalization, Disruption & Reform, November 16, 2015, Columbia Law School.  Sponsored by the Modern Money Network. (I’m at the 38 minute mark.)