Title: Custody · Domain · EthSystems

URL Source: https://original.es-internal.pages.dev/domains/custody/

Markdown Content:
---
description: Wallet ops/KMS/HSM, freeze/blacklist controls, segregation, recovery, post-trade hooks. Governed regulator access (view keys / proofs) and evidence logging.
title: Custody · Domain · EthSystems
image: https://original.es-internal.pages.dev/og.png
---

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## Primary use cases

* (Cross-cut; referenced by Payments and Funds & Assets flows)

## Building blocks for custody

[ Atomic DvP via ERC-7573 (cross-network) hybrid concept Censorship-resistance: mediumOpen source: partialPrivacy: noneSecurity: mediumCRCensorship-resistancemediumOSOpen sourcepartialPPrivacynoneSSecuritymedium ](/patterns/pattern-dvp-erc7573/)[ Selective Disclosure (Viewing Keys + Zero-Knowledge Proofs) hybrid testnet Censorship-resistance: mediumOpen source: partialPrivacy: fullSecurity: mediumCRCensorship-resistancemediumOSOpen sourcepartialPPrivacyfullSSecuritymedium ](/patterns/pattern-regulatory-disclosure-keys-proofs/) 

## Who builds custody tooling

[ Fireblocks ](/vendors/fireblocks/)[ iExec mainnet ](/vendors/iexec/)[ Paladin ](/vendors/paladin/)[ Soda Labs mainnet ](/vendors/soda-labs/) 

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