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Eligibility file · Money-market fund

Fidelity Treasury Digital Fund, OnChain class (FYOXX), FDIT token

What the client owns
OnChain class share of Fidelity Treasury Digital Fund, a registered government money market fund; the token mirrors the transfer agent’s book-entry record. Issuer indirect: The token points at a record kept off chain; the transfer agent’s file governs and the chain is a mirror.
Who may hold it
US accredited investors. First purchase $1,000,000. The prospectus offers OnChain shares only to “certain institutional investors” who complete an application with the fund, resident in the United States or in approved jurisdictions abroad. It sets no accredited-investor test. We classify the fund at the accredited-investor level because it admits no individuals. The first investment is $1,000,000. The transfer agent creates and holds each investor’s wallet and its private key; an investor may not hold shares in any other wallet.
Who can freeze or claw back
Ethereum: can freeze a holder, pause transfers, claw back, gate who may hold, mint, change the code. Keys: compliance module 0xf732…c218.
How a holder redeems
Redeem with the fund at NAV by the daily cutoff (16:00 America/New_York). Wire redemptions received in proper form before the 4:00 p.m. Eastern NAV are normally paid the same business day in federal funds. The fund processes orders only during business hours on business days, and it may pay in securities. Settles in USD.

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The verdict is on the memo: Fidelity Treasury Digital Fund, OnChain class (FYOXX), FDIT token Not approved

Issuer
Fidelity Treasury Digital Fund, a series of Fidelity Hereford Street Trust (CIK 917286); Fidelity Management & Research Company LLC as adviser; Fidelity Investments Institutional Operations Company LLC (FIIOC) as transfer agent
Registration
Registered fund (’40 Act)
Official record
Fidelity Investments Institutional Operations Company LLC (FIIOC), SEC-registered transfer agent
Instruments
FDIT
Chains
Ethereum
Reviewed
2026-09-23
Next review
2026-12-22

Eligibility

Each answer quotes the issuer’s own words from the document named under it. Ketju reads each document again and records whether the words are still there. Where the documents say nothing, the row states that.

What the holder owns

A share of a registered money market fund; the token is a secondary record of it on Ethereum.

“The OnChain class of the fund currently uses the Ethereum network as the public blockchain for secondary recording of ownership.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Prospectus, Fund Basics, “Use of Blockchain” · words found 2026-09-23

Who may hold it

Institutional investors who complete an application with the fund.

“Shares are offered to certain institutional investors who complete an application with the fund.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Fund Summary, “Purchase and Sale of Shares” · words found 2026-09-23

Who may hold it

U.S. residents and investors in approved jurisdictions abroad.

“Shares of the fund are offered for sale to residents of the United States and to certain investors in approved jurisdictions outside of the United States and in conformity with local legal requirements.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Shareholder Information, “Buying Shares”, Eligibility · words found 2026-09-23

First purchase minimum

$1,000,000 first investment.

“OnChain class shares have a minimum initial investment of $1,000,000.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Shareholder Information, “Buying Shares” · words found 2026-09-23

Account types

Shares sit only in a wallet the transfer agent creates and holds for the investor.

“a potential investor must have a “blockchain wallet,” which the transfer agent would create and hold on an investor’s behalf when opening an account.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Prospectus, Fund Basics, “Use of Blockchain” · words found 2026-09-23

Who it may be transferred to

No holder-to-holder transfer or secondary trading today; only transfer-agent wallets may buy, redeem, and hold.

“Only wallets that are approved by the transfer agent are authorized to purchase, redeem and hold OnChain class shares of the fund. Investors may not hold their shares in any other wallet.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Prospectus, Fund Basics, “Use of Blockchain” · words found 2026-09-23

Who it may be transferred to

The fund has no agreement for secondary trading.

“The fund has no current agreement to make OnChain class shares available for trading in a secondary market but may enter into such an agreement in the future. These features are not currently, and may never be, available to investors.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Prospectus, Fund Basics, “Use of Blockchain” · words found 2026-09-23

How a holder redeems

Wire redemptions received before the 4:00 p.m. Eastern NAV are normally paid the same business day.

“Normally, Fidelity will process wire redemptions on the same business day, provided your redemption wire request is received in proper form by Fidelity before the NAV is calculated on that day.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Shareholder Information, “Selling Shares” · words found 2026-09-23

Who keeps the official record

The transfer agent’s book-entry records govern ownership in all circumstances.

“The transfer agent’s book-entry records will constitute the official record of the fund and govern the record ownership of fund shares in all circumstances.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Prospectus, Fund Basics, “Use of Blockchain” · words found 2026-09-23

What the issuer says it can freeze or take back

The transfer agent can correct errors or unauthorized transactions by writing a new instruction on chain, and the fund may involuntarily redeem an account for suspected fraud.

“The fund’s transfer agent maintains controls to correct errors or unauthorized transactions.”

SEC EDGAR: Fidelity Hereford Street Trust 485BPOS, OnChain class prospectus and SAI dated 29 June 2026 · Prospectus, Fund Basics, “Use of Blockchain” · words found 2026-09-23

FactAnswer
Who onboards the holderissuer
Voting rightsYes
Distributionsnew tokens
SIPC coverage of the walletNo

The transfer agent’s SEC record

A transfer agent registers with the SEC on Form TA-1 and reports each year on Form TA-2: how many securityholder accounts it keeps and for how many issues it keeps the master securityholder file, the list that says who owns each share.

AgentSEC fileOn EDGAR sinceTA-2 periodAccountsIssues with master fileWork it hires out
FIDELITY INVESTMENTS INSTITUTIONAL OPERATIONS CO LLC084-018392002-08-122025-12-3119,059,4441,736National Financial Services LLC\TA; Fidelity Business Services India Private Limited

Who controls it

Ketju read these powers from the deployed contracts and their verified source code: the token and every contract it checks on a transfer. A power listed here is something the issuer can do; it does not mean the issuer has used it.

ChainFreeze a holderPauseClaw backGate holdersChange the codeKeys held by
EthereumYesYesYesYesYescompliance module 0xf732…c218
Ethereum: 3 contract reads, 5 functions in verified source, 2026-09-23
Read from the chain
  • getPackagesUsedByCurrentComponent()=16 packages
  • paused()=false
  • getCompliance()=0xf732b22b716f0b8c828df584e28932053ff8c218
Read from verified source

Where it trades

VenueKind
Fidelity Institutional (fund application)issuer primary

Redemption

RouteCutoffSettlementSettles in
Redeem with the fund at NAV by the daily cutoff16:00 America/New_YorkWire redemptions received in proper form before the 4:00 p.m. Eastern NAV are normally paid the same business day in federal funds. The fund processes orders only during business hours on business days, and it may pay in securities.USD

Daily checks

Every day Ketju reads each control function in the table above and the contracts the token checks on a transfer. Ketju compares the token’s on-chain supply with yesterday’s, and its market quote with its one-dollar value. Ketju also reads every document quoted above and reviews the file again if a quoted passage disappears from its document. Ketju reads EDGAR for the transfer agent’s registration and reviews the file again when a new filing appears. Ketju counts a new, removed, or changed key as a change only when the chain’s own log shows the grant, revocation, or signer change since yesterday. If the log does not show it, Ketju updates the key list in this file and does nothing more. A change opens a review before any client action. Subscribers get an email that names each of their clients who hold the token, with the household result.

File history

Ketju has not revised this file since filing it. If Ketju revises it, the earlier version stays as published, with the reason.

DateChange
2026-09-23Filed.

Sources

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