Tokenised fund structuring is one of the most consequential decisions an established operator makes — and one of the most frequently underestimated. The wrong domicile locks in tax leakage, constrains which institutional investors can subscribe, and creates regulatory exposure that compounds every quarter it goes unaddressed. Under regimes converging on the MiCA (Markets in Crypto-Assets Regulation) model, and with VARA, the SFC and MAS all tightening expectations around fund-linked digital-asset activity, established operators need a structure that was designed for their asset mix from the outset — not retrofitted from a generic offshore template.
This page sets out the legal basis, the process, the cross-border decision points, and the common mistakes that established fund managers face when moving from a traditional structure into tokenised vehicles. OBOLUS acts exclusively for businesses in this space. We regularly advise managers who have already run a conventional fund and are now facing the question of how to tokenise — or how to rebuild a structure that was not fit for purpose from the start.
What tokenised fund structuring means for an established operator
A tokenised fund is a regulated collective investment vehicle in which the investor's interest — the economic entitlement to NAV participation, distributions or redemptions — is represented on-chain by a digital security token (a token encoding investor rights). The underlying assets may be conventional (equities, credit) or digital (Bitcoin, ether, tokenised real-world assets). The point of the token layer is not cosmetic. It changes how transfer, fractionalisation, custody and secondary liquidity work. That change has direct legal consequences under every major fund regime.
For an established operator, "structuring" means more than choosing a domicile. It means aligning the fund legal vehicle, the token issuance mechanism, the custody model, the AML/KYC gate, and the manager's own regulatory permissions — across the jurisdictions where your investors sit, where your assets are held, and where your manager entity is supervised. In our cross-border practice, we have found that operators who treat those as separate decisions almost always create structural gaps that surface at the first investor due-diligence request.
What is the regulated basis for a tokenised fund?
Every tokenised fund sits within an existing regulated category — there is no separate "crypto fund" licence in any leading jurisdiction. The applicable regime depends on three variables: where the vehicle is domiciled, how it is classified under local securities or funds law, and whether the interests sold to investors meet the definition of a financial instrument (or regulated investment) in the distribution jurisdictions.
Under MiCA, digital-asset fund tokens are typically asset-referenced tokens (ARTs) or fall within the broader CASP framework — but a pure fund interest token may instead be classified as a transferable security under existing EU financial-instruments law, placing it squarely outside MiCA and inside the AIFMD or UCITS regime. ESMA has signalled that classification turns on the substance of the rights conferred, not the technology used. That is the baseline principle across jurisdictions.
In the ADGM, the FSRA's virtual asset framework intersects with existing collective investment scheme rules; in Hong Kong, the SFC's dual licensing regime requires a Type 9 (asset management) licence for managing a digital-asset portfolio, in addition to the VASP authorisation. Singapore's MAS applies the Payment Services Act to certain digital-payment-token activities but fund management remains governed by the Securities and Futures Act licensing track. None of these regimes treat the token wrapper as a substitute for the underlying licence. Operators who assume otherwise incur enforcement risk.
For a practical assessment of how your existing manager licence maps to the tokenised vehicle you are considering, contact OBOLUS at info@oboluslaw.com. The analysis depends on your current regulatory permissions and the proposed asset mix — and it changes the answer materially.
How should an established operator choose a fund domicile?
Fund domicile selection for a tokenised vehicle is a four-factor problem: investor access, tax efficiency, regulatory credibility and operational fit. Getting one right while ignoring another is a common and expensive mistake.
A common assumption is that any offshore vehicle works equally for a digital-asset fund. In our experience, that is wrong. The Cayman Islands — a CIMA-regulated environment with a mature Exempted Limited Partnership and Segregated Portfolio Company framework — remains the default for US-adjacent institutional capital. But Cayman's VASP Act imposes registration requirements on digital-asset activity within the structure, and US taxable investors may face complications from offshore fund treatment that reduce net returns meaningfully. Cayman is excellent for the right profile; it is not universal.
The BVI, under the BVI FSC and the VASP Act 2022, offers lighter structuring costs and is widely used for manager-side entities and feeder vehicles. For EU-facing distribution, a Luxembourg SICAV or an Irish QIAIF offers AIFMD passporting across the EU/EEA — a material advantage when your LP base is concentrated in continental Europe. For managers who want to combine a common-law court system with proximity to the Gulf institutional market, the ADGM (with the FSRA as regulator) is increasingly the domicile of choice among managers we advise.
El Salvador, which has introduced a distinct framework for digital-asset funds, is a viable option for certain manager profiles — particularly where low ongoing cost and a permissive token-transfer regime matter more than institutional distribution channels.
The decision matrix in practice looks like this:
Profile A — a manager with existing institutional LP relationships in the US and EU, managing a portfolio that blends conventional assets with digital securities. The appropriate structure is typically a Cayman master fund with a Luxembourg or Irish parallel for EU distribution, with the manager entity holding the relevant CASP or AIFM authorisation in the EU hub. Timeline to authorisation is measured in months, not weeks. The key risk is passport friction if the AIFM and the CASP authorisation are held in different member states.
Profile B — a pure digital-asset manager targeting family offices and crypto-native high-net-worth investors, with no US retail exposure. A BVI or Cayman vehicle paired with a Dubai VARA advisory or management licence gives flexibility and cost efficiency. The key risk is banking — tokenised fund vehicles often face concentrated correspondent-bank risk that a conventional fund does not.
Profile C — an established TradFi asset manager adding a tokenised share class to an existing UCITS or AIF. The structure already exists. The question is whether the existing fund documentation, custody arrangements and transfer-agent function can accommodate an on-chain token registry. In most cases they cannot without amendment — and the amendment requires regulator notification or approval. We have seen this process take longer than the original fund launch when the documentation was not drafted with digital flexibility in mind.
What does the application process actually involve?
The application process for a tokenised fund structure comprises five interdependent workstreams — legal vehicle formation, manager licensing, token documentation, custody arrangement and AML/KYC framework — and they must close in a sequence that the regulator approves. Treating them as parallel is a mistake that routinely delays timelines by a quarter or more.
The first workstream is the fund vehicle. For a Cayman or BVI vehicle, the formation itself is relatively fast. The substantive work is in the constitutional documents — the limited partnership agreement or articles — which must accommodate the token mechanics: transfer restrictions, on-chain register, smart-contract interaction rights, and the interface between the token and the traditional register of interests. Regulators and institutional LPs will scrutinise these provisions.
The second workstream is the offering documentation. A tokenised fund's private placement memorandum or prospectus must disclose technology risk, smart-contract risk, custody risk and the specific on-chain transfer mechanism — disclosures that do not appear in conventional fund documents. ESMA guidance and the MiCA whitepaper requirements set a floor for the EU; other jurisdictions have their own disclosure expectations.
The third workstream is the manager. An established operator usually has an existing management entity. The question is whether its current regulatory permissions cover the new vehicle and asset class. A MAS-licensed manager in Singapore, for instance, may need to notify MAS or amend its licence conditions before managing a fund that holds digital-payment tokens directly. The same applies under the FCA's UK regime and under ESMA's evolving AIFMD Q&A on crypto funds.
The fourth workstream is custody. A tokenised fund requires a custodian that can hold both the underlying assets and, if appropriate, the token infrastructure. In our practice, we regularly advise managers on the split between the traditional fund custodian (holding conventional assets or cash collateral) and the qualified digital-asset custodian (holding private keys under a regulated custody regime). The interaction between those two roles — including in a default or insolvency scenario — must be documented precisely in the fund's operating documents.
The fifth workstream is AML/KYC. The Travel Rule (the obligation under FATF Recommendation 15 to pass originator and beneficiary data with a virtual-asset transfer) applies to transfers of tokenised fund interests if those interests qualify as virtual assets under the applicable regime. Managers who have not mapped their token-transfer mechanism to their AML controls before launch are regularly caught out at the first secondary transfer.
How does the cross-border dimension change the analysis?
An established operator almost always sits across multiple jurisdictions simultaneously — the manager entity is in one place, the fund vehicle is in another, the assets are in a third, and the investors are in a fourth. Each leg of that structure is governed by a different regime. The cross-border interaction is where structural mistakes are most expensive.
The most common cross-border failure we have seen is the reverse solicitation trap under MiCA. A Cayman fund managed from Dubai distributes to EU investors using the "reverse solicitation" exemption — the investor approached the manager, not the other way around. MiCA and the AIFMD both treat reverse solicitation as a narrow carve-out, not a general distribution permission. ESMA has been explicit that systematic use of reverse solicitation constitutes active marketing and triggers the full passport or national private placement regime. Managers who built their EU distribution on that assumption are now rebuilding their structures.
The second common failure is tax inefficiency from a poorly matched domicile. A fund domiciled in a jurisdiction without a comprehensive tax treaty network — or without clear domestic treatment of digital-asset gains and distributions — can impose a withholding drag on distributions to LP jurisdictions that a properly structured vehicle would have avoided. We match domicile to investor base, asset mix and redemption profile — that sentence describes a precise analytical process, not a marketing claim.
The third is banking. Tokenised funds often struggle to maintain stable correspondent banking because the fund's underlying activity — digital-asset trading, on-chain transfers, stablecoin settlement — triggers enhanced due diligence at correspondent banks. The fund domicile and the custodian jurisdiction materially affect the available banking options. A Cayman fund holding USDT with a VARA-licensed Dubai custodian faces a different banking environment than a Luxembourg AIF with a regulated EU custodian.
If a prior application stalled or a banking relationship collapsed, a structural review can surface the reason and the route back. Contact OBOLUS at info@oboluslaw.com.
What are the most common structuring mistakes established operators make?
In our cross-border practice, the mistakes that recur most often are not technical — they are sequencing and assumption errors that experienced managers make because they are applying conventional-fund logic to a digital-asset vehicle.
The first mistake is documenting the fund before documenting the token. The constitutional documents and the PPM are drafted in the conventional form and the token mechanics are added at the end as a technical schedule. The result is a mismatch between the investor rights as described in the offering document and the rights as enforced on-chain. In a dispute, the governing document controls — but which governing document? That question should have been answered at drafting, not at litigation.
The second mistake is selecting the custodian last. Custody is treated as an operational matter for the CFO to handle after the legal structure is locked. In practice, the custodian's ability to hold the specific asset mix — including whether it can provide segregated custody of private keys and interface with the fund's on-chain transfer agent — constrains the structural options. We have seen fund launches delayed by months because the preferred custodian could not support the token standard chosen at structuring.
The third mistake is relying on a generic offshore vehicle for an institutional LP base that now applies its own due-diligence standards. Institutional LPs — pension funds, endowments, sovereign wealth funds — have developed specific expectations for digital-asset fund governance, including independent directors with digital-asset experience, independent fund administrators with on-chain capability, and clear key-man provisions. A vehicle that passes legal scrutiny but fails the LP's governance checklist does not close.
In a recent structuring matter, a digital-asset manager with an established TradFi track record sought to launch a tokenised credit fund in a Gulf jurisdiction. The initial structure used a standard Cayman LP with a token layer added by a third-party protocol. We identified three mismatches between the on-chain transfer restrictions and the fund's AML obligations, a gap in the custody documentation that would have left LP interests unprotected in an insolvency, and a distribution mechanism that would have triggered EU marketing rules in the manager's three largest source markets. The structure was redesigned before launch, with documentation that addressed all three points and a custody arrangement that satisfied both the regulator and the manager's prime broker.
Self-assessment: is your structure fit for purpose?
An established operator considering a tokenised fund — or auditing an existing one — should work through the following questions before engaging counsel.
First: does your current manager licence explicitly cover the asset class the fund will hold? If you manage equities and are adding a digital-asset class, the answer is often no — and the amendment process varies from a notification to a full re-authorisation depending on jurisdiction.
Second: does your fund's constitutional document accommodate on-chain transfer? This means a defined token register, a clear relationship between the token and the legal interest, and documented procedures for lost keys, disputed transfers and hard forks.
Third: can your custodian provide segregated digital-asset custody that satisfies the requirements of the domicile regulator and the LPs' governance standards? Generic exchange-held assets do not meet this standard for institutional capital.
Fourth: have you mapped your token-transfer mechanism to your AML/KYC controls? The Travel Rule applies at transfer; the KYC gate at subscription is not sufficient on its own if secondary transfers are permitted.
Fifth: does your domicile give your investor base the tax treatment they expect? For US taxable investors in an offshore vehicle, for EU investors in a non-passported fund, and for Gulf investors subject to specific domestic rules, the answer is not the same.
If any of these questions cannot be answered with confidence, the structural gap is already open.
About OBOLUS
OBOLUS is an independent digital-asset law boutique acting only for businesses. We advise exchanges, custodians, token issuers and funds on licensing across more than seventy jurisdictions, on disputes and on-chain asset recovery across more than twenty-five forums, and on the tax, banking and compliance that sit around them. Digital assets are the whole of our practice. We advise crypto exchanges, custodians, token issuers and funds across more than seventy licensing jurisdictions — and for fund structuring specifically, we match domicile to investor base, asset mix and redemption profile, not to a template. To discuss your situation, contact info@oboluslaw.com.
Related at OBOLUS
- Funds & Investment Vehicles practice overview – the full regulated basis for digital-asset fund formation and management
- Alternative investment funds for digital assets in El Salvador – a detailed look at El Salvador's AIF regime for digital-asset managers
- Tokenised fund structuring for early-stage founders – how the structuring logic differs for a manager at the pre-institutional stage
FAQ
Where should a crypto fund be domiciled?
There is no universal answer. The right domicile depends on the investor base, the asset mix, the manager's existing regulatory permissions, and the distribution jurisdictions. Cayman and BVI suit US-adjacent institutional capital. Luxembourg and Ireland offer EU passporting under the AIFMD. ADGM works well for Gulf-facing managers. El Salvador offers a cost-efficient option for specific digital-asset profiles. We assess all five variables before recommending a domicile — any other approach produces a structure that fits the template but not the business.
Does a digital-asset fund manager need a licence?
Yes, in virtually every jurisdiction where institutional distribution is intended. The specific licence varies: a Type 9 licence under the SFC regime in Hong Kong, a Capital Markets Services licence under MAS in Singapore, an AIFM authorisation under MiCA in the EU, or a management-activity approval under VARA in Dubai. The token wrapper does not substitute for the manager licence — it is additional to it. Managers who assume that holding assets on-chain rather than through a prime broker changes the licensing analysis are routinely corrected by regulators.
How is custody arranged for a crypto fund?
Institutional-grade custody for a tokenised fund typically involves a qualified custodian holding private keys in segregated cold storage, with documented key-management procedures and an insurance or assurance regime that satisfies the fund's domicile regulator. For mixed portfolios, a traditional fund custodian may hold conventional assets while a regulated digital-asset custodian holds the on-chain positions. The interaction between those two custodians — especially in insolvency — must be documented in the fund's operating documents and disclosed in the PPM. Generic exchange custody does not meet institutional standards.
By Lydia Brennan, Tax & Structuring Analyst — specialist in cross-border fund domicile selection, tokenised vehicle structuring and the tax and regulatory interaction points for digital-asset investment managers.
This publication is general information about the law and does not constitute legal advice. It is not a substitute for advice tailored to your circumstances. OBOLUS accepts no liability for action taken or not taken on the basis of this material. For advice on your situation, contact info@oboluslaw.com.