RIADeFiPublished by Ketju Research
The AtlasReviewed 2026-08-19

Can anyone freeze USYC?

Hashnote US Yield Coin · Tokenized Treasury yield fund · Circle (issuer, following its acquisition of Hashnote) and the fund's transfer agent

Yes. Circle controls issuance and redemption of USYC, the tokenized share of a short-term Treasury and repo fund. Circle already freezes USDC addresses by policy; USYC sits under the same issuer, plus its own fund-level redemption terms.

Issuer can freeze

This page grades who can administer or censor the asset. It gives no investment verdict and no legal opinion.

Who controls it

Circle issues USYC, a tokenized Treasury fund. Circle has the same control over it as over USDC, and the fund adds its own redemption terms.

Control gradeIssuer can freeze
Named controllerCircle (issuer, following its acquisition of Hashnote) and the fund's transfer agent
Reviewed2026-08-19
Holder’s claim
The holder owns a tokenized fund share and owns none of the Treasuries or repo positions directly. The claim runs to Circle and the fund’s administrator, who keep the holder list and can restrict who holds it.
Redemption or sale
Eligible holders redeem through Circle under the fund’s offering terms, usually into USDC or cash. No holder can redeem without Circle’s approval; confirm eligibility against the current offering documents.

Dependencies

  • Circle's issuer and freeze authority
  • Fund administrator and transfer-agent records
  • Eligibility and jurisdiction restrictions
  • USDC as the settlement rail
  • The chain carrying the token

Advisor notes

USYC settles around the clock and works as on-chain collateral, and it still depends on its issuer and on banks. Record that Circle can freeze it as it freezes USDC. Read its redemption terms as fund terms; the token is not a bearer instrument.

A named organization or administrator controls issuance, transfers, reserves, redemption, or address restrictions. This grade can sit beside a sound reserve, a useful product, or a fitting role in a client account. It records who can act on the token and passes no judgment on the product.

Questions before use

  1. Does the exact contract and chain match the instrument reviewed here?
  2. Which party can mint, burn, pause, upgrade, block, or redeem?
  3. Does the client have direct redemption access or only secondary liquidity?
  4. What protocol, bridge, wallet, and custodian dependencies are added?
  5. Which event would force a review or a sale?

Sources

Issuers can change their documents and product terms. This page gives our reading of control as of 2026-08-19. Check the current terms before a client buys.

Legend: No freeze key: no issuer or administrator can freeze an address at this layer · Governed, no freeze: on-chain collateral and governance set the terms, but no issuer blocklist exists · Mixed control: on-chain mechanisms sit beside custodians, real-world assets, a central transaction orderer, or other parties a court or regulator can compel · Issuer can freeze: a named organization or administrator controls issuance, transfers, reserves, redemption, or address restrictions. How grading works.

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