Comment Text:
Direct clearing and fully collateralized, non-intermediated models are a natural evolution of modern market structure. The core regulatory challenge is not whether these models should exist, but how retail protection, market integrity, and systemic risk controls are implemented without defaulting to forced intermediation or mass transparency.
Zero-knowledge proofs and programmable execution provide a viable architectural answer. These systems allow participants to prove collateral sufficiency, eligibility, margin compliance, and rule adherence without publicly exposing balances, positions, counterparties, or strategies. This approach preserves retail protections while mitigating front-running, information leakage, and predatory behavior that can arise in transparent-by-default environments.
Privacy-preserving execution should not be conflated with opacity or regulatory evasion. When paired with selective disclosure mechanisms (e.g., regulator-accessible view keys), zero-knowledge systems can enable targeted, auditable oversight that is proportional to risk and consistent with modern market conduct expectations.
As the Commission considers potential Retail DCO frameworks or tailored registration categories, I encourage recognition of cryptographic guarantees and programmable controls as legitimate risk-management tools alongside traditional intermediaries. Clear, technology-aware guidance will foster innovation while maintaining robust protections for retail participants and the broader market.
Respectfully submitted,
Steve Rotzin
