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 Selective disclosure (viewing keys + zero-knowledge proofs) hybrid testnet Censorship-resistance: mediumOpen source: partialPrivacy: fullSecurity: mediumCRCensorship-resistancemediumOSOpen sourcepartialPPrivacyfullSSecuritymedium Who builds custody tooling Fireblocks iExec mainnet Paladin Soda Labs mainnet (for integrated privacy) & testnet (for plug-and-play privacy) explained below