Which token standard fits tokenized us treasuries & money markets?
Short answer: Permissioned ERC-20 on Ethereum, with ERC-4626 (Tokenized Vaults) as an alternative.$16.24B tokenized. Dominant chain: Ethereum (43%). Low-hanging fruit for institutions: established issuers, clear custody, and the largest liquid on-chain market. Start here if you want a regulated money-market or treasury product.
Permissioned ERC-20Top pick
Maximum DeFi distribution and composability. The pattern nearly all live treasury AUM chose.
Watch out: Compliance is enforced off-chain or at mint/redeem edges. Secondary transfers between allowlisted wallets are hard to restrict granularly on-chain.
Audit angle: Small per contract, but bespoke per issuer. Every issuer writes their own restriction logic, so audits do not transfer between projects.
ERC-4626 (Tokenized Vaults)
Making an RWA yield product composable: lending collateral, oracles, integrations for free.
Watch out: Inflation-attack class bugs; the synchronous model does not fit fund subscription/redemption windows or NAV cycles—use ERC-7540 for async flows.
Audit angle: Known vulnerability class: share-price inflation attacks. Standardized accounting cuts integration audit cost.
ERC-7518 (DyCIST)
Complex security tokens that need semi-fungible partitions within one contract: real-estate floors, fund share classes, or tranched private credit.
Watch out: Early-stage tooling and wallet support; voucher model relies on issuer-operated off-chain infrastructure; final EIP status and cross-chain interop still maturing.
Audit angle: Large for a young standard: partition engine, voucher validation, forced-transfer/freeze logic, ERC-1155 base, and migration paths between partitions. Fewer auditors and tooling than ERC-3643/1400.