Sygnum FIUSD (Fidelity Institutional Liquidity Fund, US Dollar Fund, Class G Acc)
Arbitrum: can freeze a holder, pause transfers, claw back, gate who may hold, mint, change the code. A single key can change the code with no delay.
Research and shelf status are on the memo: Sygnum FIUSD (Fidelity Institutional Liquidity Fund, US Dollar Fund, Class G Acc) Research unresolved
Who may buy, hold, transfer, and redeem
Each answer rests on the issuer’s own words, quoted from the document named under it. Ketju re-reads each document and records whether the words are still there. Where the documents say nothing, the row says so.
- What the holder owns
The holder has a claim on Sygnum to deliver fund units that Sygnum holds in its own name; the holder is not a direct shareholder of the fund.
“Holders of the FIUSD token have the right to demand the delivery of the underlying assets – i.e. the ILF fund units – held by Sygnum on behalf of Arbitrum”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section E.2, Do investors have any shareholder, investor, creditor or similar rights? · words found 2026-09-23
- Who may hold it
Professional investors fully onboarded with Sygnum under Swiss law.
“If enabled, token transfers are exclusively available to professional investors fully onboarded with Sygnum, according to Swiss Law.”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section H.2, whitelisting · words found 2026-09-23
- First purchase minimum
The fund’s Class G units have no minimum subscription or holding.
“Per current prospectus, Class G Shares within the ILF Fund have no minimum initial subscription, holding, or subsequent subscription requirements.”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section C, Minimum/Maximum transaction size · words found 2026-09-23
- Who it may be transferred to
Only between custodial wallets that Sygnum has whitelisted after its checks.
“Upon successful completion of these due diligence procedures, their custodial wallets are added to the whitelist.”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section H.2, whitelisting · words found 2026-09-23
- How a holder redeems
The holder asks Sygnum, which burns the tokens and sells the units through J.P. Morgan.
“Upon receiving the request, Sygnum burns the tokens.”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section E.7, Redemption flow · words found 2026-09-23
- Who keeps the official record
The token is a Swiss ledger-based security, a form of right the Code of Obligations ties to the ledger.
“The FIUSD tokens are issued as a ledger-based security under Swiss law in accordance with art. 973d et seqq. of the Swiss Code of Obligations.”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section E.3, legal structure · words found 2026-09-23
- What the issuer says it can freeze or take back
Sygnum’s contracts let named roles make corrections; on chain they can freeze, pause, and move tokens between holders.
“Sygnum’s smart contracts include functions that allow specific users to make necessary corrections in a fully auditable manner.”
Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · Section E.12, Smart contract functions · words found 2026-09-23
| Fact | What the file records |
|---|---|
| Who onboards the holder | issuer |
| Voting rights | None |
| Distributions | reinvested |
| SIPC coverage of the wallet | No |
Who can change the record
Powers read from the deployed contracts and their verified source: the token and every contract it consults on transfer. A power recorded here is the issuer’s ability, not evidence it has been used.
| Chain | Freeze a holder | Pause | Claw back | Gate holders | Change the code | Keys held by |
|---|---|---|---|---|---|---|
| ZKsync Era | Yes | Yes | Yes | Yes | Yes | A 3-of-6 multisig can change the code with no delay. |
| Arbitrum | Yes | Yes | Yes | Yes | Yes | A single key can change the code with no delay. |
Who holds the keys
Every current holder of each power, read from the chain on 2026-09-23. A single key is one private key: whoever holds it acts alone. A multisig needs the stated number of signers. A timelock makes every action wait, so holders can see it coming.
| Chain | Key | What it can do | Held by | Address |
|---|---|---|---|---|
| ZKsync Era | Proxy admin | change the code | a 3-of-6 multisig | 0xaf50…dbff |
| ZKsync Era | Issuer | mint new tokens | a single key | 0x534a…1713 |
| Arbitrum | Proxy admin | change the code | a single key | 0x6177…e95f |
| Arbitrum | Issuer | mint new tokens | a single key | 0x534a…1713 |
ZKsync Era: 3 contract reads at block 72191174, 5 functions in verified source, 2026-09-23
- eip1967.implementation=0x8dd51341147a2d50566b9910f515689d3decaee8
- eip1967.admin=0xaf50a7d823f89e5dfbfcf3ff9817b370e1a3dbff
- isPaused()=false
- confirmWhitelistContract in verified source 0x8dd5…aee8
- batchToggleFreeze in verified source 0x8dd5…aee8
- isNotPaused in verified source 0x8dd5…aee8
- batchConfiscate in verified source 0x8dd5…aee8
- mint in verified source 0x8dd5…aee8
Arbitrum: 3 contract reads at block 508226434, 5 functions in verified source, 2026-09-23
- eip1967.implementation=0x7616b08676117e1aab542e53fe3f7b12f7596d37
- eip1967.admin=0x61776319fc4c120e9b1ec41306f2db968be1e95f
- isPaused()=false
- confirmWhitelistContract in verified source 0x7616…6d37
- batchToggleFreeze in verified source 0x7616…6d37
- isNotPaused in verified source 0x7616…6d37
- batchConfiscate in verified source 0x7616…6d37
- mint in verified source 0x7616…6d37
Where it trades
| Venue | Kind |
|---|---|
| Sygnum Bank | issuer primary |
How it exits
| Path | Settlement | Fee | Settles in |
|---|---|---|---|
| Redeem with the issuer in its window | The holder asks Sygnum to redeem; Sygnum burns the tokens, sells the fund units through J.P. Morgan, and credits the proceeds to the holder’s Sygnum account in dollars, another fiat currency, or crypto. The fund settles the same day and has several dealing cutoffs a day. | 40 bps | USD |
- Sygnum publishes product terms that state who may hold, whether U.S. persons are barred, or its own minimum
- The zkSync proxy admin or implementation changes, or supply returns to the Arbitrum contract, whose proxy admin is a single key
- On-chain supply stops matching Fidelity’s published Class G Acc units in issue
- Fidelity changes the Class G terms or the fund’s dealing cutoffs
What the monitor reads daily
Every control function in the table above and the contracts the token consults on transfer; the token’s on-chain supply against yesterday’s; and its market quote against yesterday’s quote, since a fund of this kind accrues a few basis points a day. Every document quoted above is re-read too, and a quote that leaves its document reopens the file. A change opens a review item in the governance queue and reopens the file before any client action.
Sources
- Sygnum Bank AG: FIUSD STEP 2 application to the Arbitrum DAO, 20 March 2025 (Wayback Machine copy, 25 July 2025) · primary · accessed 2026-09-23
Supports: ledger-based security under art. 973d CO, claim to delivery of fund units, fiduciary holding under Banking Act art. 16, one token per fund unit, professional investors onboarded with Sygnum, whitelisted custodial wallets, no Class G minimum, redemption flow, same-day fund settlement, fees, corrections by named roles, counterparties - Arbitrum forum: the same application at its original address · primary · accessed 2026-09-23
Supports: application original - PR Newswire: Sygnum tokenises Matter Labs treasury reserves in USD 6.9bn Fidelity MMF, 19 March 2024 · primary · accessed 2026-09-23
Supports: launch, Matter Labs USD 50 million, ZKsync Era - Sygnum: tokenization page, FIUSD entry (Wayback Machine copy, 16 April 2026) · primary · accessed 2026-09-23
Supports: traditional security token, money market fund - Fidelity International: USD LVNAV fund daily prices (overwritten daily; read for 22 September 2026) · primary · accessed 2026-09-23
Supports: Class G Acc ISIN IE00BNKLND78, NAV 12,033.69, 1,604.66 units in issue, net assets USD 19.3 million - ZKsync block explorer: verified SygnumTokenLatest implementation · secondary · accessed 2026-09-23
Supports: confiscate, toggleFreeze, pause, mint, upgradeable proxy