Roman Storm's Retrial Delayed as Treasury’s Crypto Warning Looms

Watch on YouTube ↗  |  August 27, 2026 at 17:11  |  1:14:49  |  Unchained (Chopping Block)
Speakers
Peter Van Valkenburgh — Research Director, Coin Center
Taylor Monahan — Security Lead, MetaMask
Kain Warwick — Founder, Infinex & Synthetix

Summary

The episode covers US Treasury Iran sanctions and whether they could reach DeFi, stablecoin freeze-and-seize rules under the GENIUS Act, Roman Storm's delayed Tornado Cash retrial and its chilling effect on zero-knowledge innovation, the SEC's proposed REG crypto exemptions, and the regulatory path for Hyperliquid. Peter Van Valkenburgh argues for targeting centralized intermediaries rather than developers, supports balanced stablecoin rules, and sees zero-knowledge privacy technology as strategically important. The discussion is policy-heavy and flags regulatory tail risks for Ethereum and DeFi while viewing privacy/zero-knowledge crypto favorably.

  • Treasury's Iran sanctions release targets digital asset intermediaries but does not name DeFi, leaving non-custodial crypto infrastructure risk open.
  • Peter expects rational enforcement to focus on centralized Iranian exchanges, brokers, and money networks.
  • GENIUS Act rulemakings consider freeze-and-seize for the stablecoin secondary market without full KYC.
  • Roman Storm's retrial moved to April 2027, and guests argue prosecuting Tornado Cash developers chills zero-knowledge innovation.
  • The SEC's proposed REG crypto exemptions aim to create token capital-raising guardrails, but Peter prefers the more permanent Clarity Act.
  • Hyperliquid's no-KYC perp DEX raises unresolved CFTC derivatives jurisdiction questions.
  • Taylor Monahan notes Tornado Cash volumes were hit by sanctions more than by developer prosecution.
Ideas
Peter Van Valkenburgh Research Director, Coin Center 8:35
Watch Ethereum/DeFi for Iran sanctions escalation.
The Treasury Iran sanctions release does not name DeFi or specific crypto projects, but its broad every economic lifeline language leaves open secondary sanctions against non-custodial crypto infrastructure such as nodes, relayers, miners, and software developers. The rational base case is that enforcement targets centralized Iranian exchanges and brokers, but the risk of escalation to Ethereum and DeFi front-ends like Uniswap is not ruled out.
Peter Van Valkenburgh Research Director, Coin Center 38:02
Privacy/zero-knowledge crypto is strategically important.
Zero-knowledge cryptography is a critical technological arc for crypto and global finance because fully public ledgers are not viable long term. Zcash was the first scientific proof of concept, and Tornado Cash proved the technology at meaningful scale on Ethereum. Prosecuting Tornado Cash developers chills this innovation, making privacy and zero-knowledge crypto strategically important.
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