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On The Brink with Castle Island

May 8, 2023

Steven Walbroehl, the co-founder and CTO of Halborn joins the show. In this episode we discuss:

  • Steven’s crypto origin story and how he began tinkering with public blockchains.
  • How Halborn’s work differs across traditional financial services customers versus decentralized organization customers.
  • Basic recommendations for companies entering the public blockchain ecosystem.
  • Halborn’s recent discovery of a zero-day exploit impacting 280 public blockchains.
  • Views on market manipulation and game theory exploits.
  • Halborn’s Seraph digital notary product and how it is keeping DeFi protocols safe.

To learn more about Halborn visit