Which digital asset custodians are qualified custodians under SEC rules for institutional investors?

Yes. As of August 2026, several digital-asset custodians can qualify as “qualified custodians” under the SEC’s Investment Advisers Act custody framework, but the analysis depends on the custodian’s legal entity, regulatory charter, and the particular assets being held.

The key point is that the SEC does not maintain a simple “approved crypto custodians” list. Rule 206(4)-2 defines qualified custodians by category—principally banks/savings associations, registered broker-dealers, FCMs, and certain foreign financial institutions—subject to additional requirements. The SEC's 2025 custody framework also recognizes certain state-chartered trust custodians under the applicable crypto-custody regulatory framework.

Major U.S. institutional crypto custodians

There is particularly strong evidence for the first three: SEC filings for institutional products expressly describe Coinbase Custody, Anchorage and BitGo as qualified custodians under Rule 206(4)-2.

Other important distinction: Fidelity

Fidelity's entity is now Fidelity Digital Assets, N.A. (formerly Fidelity Digital Asset Services, LLC). SEC filings from 2026 identify it as a national trust bank and an institutional ether custodian.

What about traditional banks?

Traditional regulated banks can also be qualified custodians under the rule. The fact that a bank offers digital-asset custody, however, doesn't automatically establish that every particular digital asset is within the scope of its qualified-custodian service. The legal characterization of the asset matters.

This became especially important after the SEC's March 2026 interpretation clarifying the application of federal securities laws to crypto assets. SEC The SEC has also emphasized that where tokenized assets are securities, the ordinary custody framework applies rather than a separate, looser crypto regime.

Important caveat for institutional investors

“Qualified custodian” is not the same thing as “SEC-approved custodian.” It is a legal status under the applicable custody rule. An institutional investor or SEC-registered investment adviser still needs to conduct due diligence on:

• the exact legal entity providing custody;
• its regulatory charter and jurisdiction;
• whether the specific digital asset is supported;
• segregation of client assets;
• bankruptcy/insolvency treatment;
• insurance and its exclusions;
• private-key control and withdrawal procedures;
• staking, lending, rehypothecation and other ancillary services; and
• whether the custody arrangement satisfies the adviser's particular obligations under Rule 206(4)-2.

For example, digital assets held by Anchorage, Coinbase or Fidelity are not FDIC-insured simply because the custodian is a regulated bank/trust company; SEC-filed disclosures specifically caution about the absence of FDIC/SIPC protection for crypto assets.

Bottom line: For a U.S. institutional investor looking for the most clearly established SEC-qualified digital-asset custodians today, the core group is Coinbase Custody, Anchorage Digital Bank, BitGo, and Fidelity Digital Assets. The exact qualification should nevertheless be confirmed for the particular custody entity, asset and regulatory structure being contemplated.

If you're evaluating custodians for an SEC-registered investment adviser, private fund, ETF, or pension/endowment, I can also give you a side-by-side comparison of the qualified custodians—including regulator/charter, insurance, supported assets, bankruptcy segregation, staking, fees, and institutional minimums.

Fidelity's entity is now Fidelity Digital Assets, N.A. (formerly Fidelity Digital Asset Services, LLC). SEC filings from 2026 identify it as a national trust bank and an institutional ether custodian.

What about traditional banks?

Traditional regulated banks can also be qualified custodians under the rule. The fact that a bank offers digital-asset custody, however, doesn't automatically establish that every particular digital asset is within the scope of its qualified-custodian service. The legal characterization of the asset matters.

This became especially important after the SEC's March 2026 interpretation clarifying the application of federal securities laws to crypto assets. SEC The SEC has also emphasized that where tokenized assets are securities, the ordinary custody framework applies rather than a separate, looser crypto regime.

Important caveat for institutional investors

“Qualified custodian” is not the same thing as “SEC-approved custodian.” It is a legal status under the applicable custody rule. An institutional investor or SEC-registered investment adviser still needs to conduct due diligence on:

• the exact legal entity providing custody;
• its regulatory charter and jurisdiction;
• whether the specific digital asset is supported;
• segregation of client assets;
• bankruptcy/insolvency treatment;
• insurance and its exclusions;
• private-key control and withdrawal procedures;
• staking, lending, rehypothecation and other ancillary services; and
• whether the custody arrangement satisfies the adviser's particular obligations under Rule 206(4)-2.

For example, digital assets held by Anchorage, Coinbase or Fidelity are not FDIC-insured simply because the custodian is a regulated bank/trust company; SEC-filed disclosures specifically caution about the absence of FDIC/SIPC protection for crypto assets.

Here are top web results for exploring this topic:

SEC.gov·https://www.sec.gov Custody Rule Modernization: A Model Framework for Crypto Asset ...30 A “reasonableness standard” is a known concept under the Act, so adopting it here is not a departure from historical and/or existing SEC regulations. Reasonableness standards exist throughout the A Cobo·https://www.cobo.com**Qualified Custodian** for Crypto: SEC Requirements Guide 2026 | Cobo What Is a Qualified Custodian? A qualified custodian is a financial institution that meets the SEC's standards for safeguarding client assets under the Investment Advisers Act of 1940. The SEC Custody SEC.gov·https://www.sec.gov Statement in Response to No-Action Relief for State Trust ... - SEC.gov Today the agency greenlights state trust companies to act as custodians for crypto assets under the Investment Company Act and the Investment Advisers Act.[1] In other words, state entities, that are BitGo·https://www.bitgo.com**Institutional** Crypto Custody: A Guide for Asset Managers - BitGo What is a qualified custodian? Qualified custodians are legal entities that meet the qualified custodian definition under Rule 206(4)-2 of the Investment Advisors Act, permitting them to hold client f www.akingump.com·https://www.akingump.com/en/insights/alerts/sec-allows-state-chartered-trust-companies-to-serve-as-crypto-custodians**SEC** Allows State-Chartered Trust Companies to Serve as Crypto ...... (including crypto assets) of which an RIA has custody during the previous administration. It was unclear whether state-chartered trust companies would constitute qualified custodians under the pro Institute of Business & Finance·https://icfs.com**Digital Asset** Custody: How Client Assets Are Protected When a registered investment adviser holds digital assets on behalf of clients, the Investment Advisers Act requires using a qualified custodian. Historically this meant banks or registered broker-dea IQ-EQ·https://iqeq.com The SEC's no-action letter on crypto custody: What advisers ... - IQ-EQ A new no-action letter from the SEC provides long-awaited clarity on how state trust companies can serve as qualified custodians for digital assets, as long as they meet due diligence and oversight st Penn Carey Law School·https://www.law.upenn.edu Crypto Custody - University of Pennsylvania Carey Law School ... registered futures commission merchants, or foreign financial institutions that customarily hold financial assets for customers.[61] The Custody Rule dictates that qualified custodians must segreg Chainlink·https://chain.link**Institutional Digital Asset** Custody - Chainlink Regulatory clarity drives institutional adoption. In the U.S., the SEC's qualified custodian rules generally require that client funds be segregated from the investment advisor's assets to protect aga SEC.gov·https://www.sec.gov**Investment** Adviser Custody and Other Requirements - SEC.gov [Wyoming] Division of Banking's 'NAL on Custody of Digital Assets and Qualified Custodian. Status'” (the “Staff Statement on Wyoming”). In the Staff Statement on Wyoming, the SEC solicited input on wh

Under U.S. Securities and Exchange Commission (SEC) rules (such as Rule 206(4)-2 under the Investment Advisers Act of 1940), registered investment advisers (RIAs) and registered funds must maintain client funds and securities with a qualified custodian . Traditionally, this meant federally or state-chartered banks and savings associations, registered broker-dealers, or futures commission merchants.

For digital assets, the SEC Division of Investment Management issued a key no-action letter clarifying that SEC-registered advisers and funds can treat certain State-Chartered Trust Companies as "banks" (and therefore qualified custodians) for crypto assets and related cash, provided they meet strict safeguarding, segregation, and fiduciary standards.

Prominent institutional digital asset custodians operating under these regulatory frameworks include:

• Anchorage Digital Bank N.A. Operates with a federal bank charter granted by the Office of the Comptroller of the Currency (OCC), making it a federally regulated digital asset bank and qualified custodian.
• BitGo Trust Company Operates as a regulated trust company (with additional national bank approval pathways through the OCC) built specifically for institutional digital asset custody.
• Coinbase Custody Trust Company, LLC A New York Department of Financial Services (NYDFS)-regulated trust company widely utilized as a qualified custodian for major institutional funds and spot crypto ETFs.
• Fidelity Digital Asset Services, LLC Operates under a national trust bank charter authorized via the OCC to provide enterprise-grade bitcoin and digital asset custody.
• Paxos Trust Company Regulated as a New York Department of Financial Services (NYDFS) trust company with institutional trust and custody structures.

Note: Utilization of these entities as qualified custodians requires adherence to strict operational conditions, including asset segregation, deep cold/warm/hot storage security controls (such as SOC 2 Type II compliance), and a prohibition on unconsented rehypothecation.

If you'd like to proceed, please let me know:

• Are you evaluating a custodian for a Registered Investment Adviser (RIA) or a private fund?
• Which specific digital assets do you need to custody?

I can help you review the due diligence and compliance checklists required for SEC alignment.

Under the SEC’s Investment Advisers Act custody framework, an institutional investor (for example, a registered investment adviser) generally must use a “qualified custodian” when holding client assets in custody. For digital assets, the analysis depends on the custodian’s legal status, regulatory oversight, and the specific asset/custody arrangement; there is not a single SEC “approved list” of crypto custodians.

Digital asset custodians commonly recognized as meeting the qualified custodian standard for institutional crypto custody include:

Key points for institutional investors:

• Qualified custodian ≠ SEC endorsement. The SEC does not certify custodians as “approved.” Investors and advisers must evaluate whether the entity satisfies Rule 206(4)-2 under the Investment Advisers Act (the Custody Rule) or applicable successor requirements.
• Entity matters. For example, “Coinbase” generally is not the same legal entity as Coinbase Custody Trust Company, LLC; the trust company entity is the relevant custody provider.
• State trust companies require careful analysis. A state-chartered trust company may qualify, but advisers should evaluate the facts and circumstances, including regulatory supervision and custody controls.
• Self-custody, exchange wallets, and many third-party wallet providers generally do not satisfy the qualified custodian requirement for an SEC-registered investment adviser’s client assets.

For an institutional allocation, the typical diligence package would include:

1. Custodian’s charter/license and regulator.
2. SOC 1/SOC 2 reports and audit controls.
3. Insurance coverage and exclusions.
4. Segregation of client assets.
5. Bankruptcy-remoteness protections.
6. Private-key management architecture (MPC, cold storage, HSMs, quorum controls).
7. Compliance with the adviser’s custody and reporting obligations.

Because SEC custody rules and crypto custody practices continue to evolve, institutions usually obtain securities counsel confirmation for the specific custodian, asset type (BTC/ETH vs. tokens that may be securities), and custody structure.

Under SEC rules (specifically Rule 206(4)-2 under the Investment Advisers Act of 1940, known as the Custody Rule ), institutional investors and registered investment advisers (RIAs) must maintain client funds and securities with a qualified custodian —such as a federally chartered bank, savings association, registered broker-dealer, or futures commission merchant.

For digital assets, the regulatory landscape has evolved significantly. Following SEC guidance and no-action relief clarifying that certain state-chartered trust companies and specialized chartered banks can function as "banks" or qualified custodians for crypto assets, several digital asset custodians meet or operate within these regulatory frameworks for institutional investors:

• Anchorage Digital Bank, N.A. operates as the first federally chartered digital asset bank in the United States, regulated directly by the Office of the Comptroller of the Currency (OCC), giving it direct status as a qualified custodian.
• BitGo Bank & Trust, N.A. (formerly BitGo Trust Company, Inc.) holds specific trust charters and institutional regulatory licenses, providing qualified custody with OCC and state-level oversight frameworks.
• Coinbase Custody Trust Company, LLC is a New York State-chartered trust company authorized to provide fiduciary and qualified custodial services to institutional clients.
• Fidelity Digital Assets, N.A. (formerly Fidelity Digital Asset Services, LLC) operates under a trust charter framework designed specifically to provide enterprise-grade, regulated cold-storage custody for institutional allocators.
• Gemini Trust Company, LLC operates under a limited-purpose trust charter granted by the New York Department of Financial Services (NYDFS), functioning as a qualified custodian and fiduciary under New York Banking Law.
• Bakkt Trust Company, LLC provides institutional-grade digital asset custody under NYDFS regulatory supervision and compliance frameworks.

Note: Traditional global custodian banks like The Bank of New York Mellon (BNY) also offer digital asset custody and cash/securities infrastructure for institutional tokenization and crypto products, bridging traditional banking qualifications with digital ledgers.

If you're planning an institutional allocation or evaluating compliance, would you like to explore:

• Specific asset support (e.g., Bitcoin vs. tokenized real-world assets) across these custodians?
• The impact of recent SEC no-action guidance on state trust companies versus federal bank charters?
• Staking and yield-generation capabilities within these custody structures?

Yes. As of August 2026, several institutional digital-asset custodians are being treated as “qualified custodians” for purposes of SEC Investment Advisers Act Rule 206(4)-2, but there is an important legal nuance: the SEC does not maintain a simple master list of “SEC-approved crypto custodians.” Qualification depends on the custodian's regulatory status, the assets involved, and the specific custody arrangement.

The principal institutional custodians

A useful cross-check is that SEC-filed disclosures for institutional products identify Coinbase Custody, Anchorage and BitGo as qualified custodians, while other SEC filings identify Fidelity as a current institutional Bitcoin custodian.

What “qualified custodian” actually means

Under Rule 206(4)-2, the traditional categories include a qualifying bank, savings association, SEC-registered broker-dealer, registered futures commission merchant, or qualifying foreign financial institution.

That's why the regulatory structure matters more than whether a company markets itself as a “crypto custodian.” For example, a crypto wallet provider using MPC technology isn't automatically a qualified custodian simply because it has strong security.

There has also been an important development specifically for crypto: in September 2025, SEC staff issued no-action relief concerning certain state-chartered trust companies serving as crypto custodians for registered investment advisers and regulated funds. www.sec.gov That means the analysis in 2026 is more nuanced than the older formulation of Rule 206(4)-2 alone would suggest.

For an institutional investor, I'd distinguish three things

1. SEC Rule 206(4)-2 qualification — relevant primarily to an investment adviser subject to the Advisers Act custody rule.
2. Regulatory charter/license — e.g., national bank, state trust company, broker-dealer, etc.
3. Whether the particular digital asset is actually covered by the custody rule — the treatment of BTC/ETH and other tokens can differ depending on whether the asset is a security, fund asset, or other client property.

The SEC itself has acknowledged that the application of the custody framework to crypto has been an unsettled area, and its Crypto Task Force has been considering modernization.

If you're evaluating custodians for an RIA, hedge fund, private fund, pension/endowment, or other institutional mandate, the practical shortlist today would generally start with Coinbase Custody, Anchorage, BitGo, and Fidelity Digital Assets, with Gemini as another option depending on the assets and mandate.

If you tell me what type of institutional investor you mean (RIA/private fund, pension, endowment, bank, ETF, etc.) and which assets (BTC/ETH, stablecoins, tokenized securities, altcoins), I can give you a more precise list—including the exact legal entity, charter, SEC/CFTC/NYDFS/OCC status, insurance, bankruptcy/segregation structure, and which assets each custodian supports.

Under SEC rules (specifically the Investment Advisers Act Custody Rule 206(4)-2 ), a qualified custodian generally includes federally or state-chartered banks, savings associations, registered broker-dealers, futures commission merchants, or certain foreign financial institutions.

For institutional digital asset management, regulatory clarity has evolved significantly. Following SEC Division of Investment Management no-action relief , properly structured state-chartered trust companies and crypto-native chartered banks operating under strict asset segregation and auditing controls are widely utilized by registered investment advisers (RIAs) and institutional funds for digital assets.

Prominent digital asset custodians utilized by institutional investors and compliant with these regulatory frameworks include:

• Anchorage Digital Bank N.A. – Operates as the first crypto-native digital asset bank to hold a federal banking charter from the Office of the Comptroller of the Currency (OCC), meeting the traditional black-letter definition of a bank/qualified custodian.
• Coinbase Custody Trust Company, LLC – A fiduciary trust company chartered under New York State Banking Law and regulated by the NYDFS, widely used as a custodian for major institutional products and spot crypto ETFs.
• BitGo Trust Company, Inc. – A regulated trust company (with a South Dakota charter and expanding trust operations) specializing in multi-signature and cold-storage institutional custody.
• Fidelity Digital Asset Services, LLC – Backed by Fidelity Investments and chartered as a limited liability trust company through the NYDFS, built specifically for institutional-grade Bitcoin and Ethereum custody.
• Fireblocks Trust Company, LLC – A purpose-built, NYDFS-chartered limited-purpose trust company providing institutional digital asset custody backed by multi-party computation (MPC) and defense-in-depth infrastructure.

Would you like to explore the specific due diligence requirements (such as SOC 1/SOC 2 Type II reports and asset segregation mandates) that RIAs must evaluate when choosing among these custodians?

Yes. For institutional investors, the key point is that “qualified custodian” is a legal status under the SEC’s Investment Advisers Act custody framework, not simply a description of a reputable crypto custodian.

Under the SEC’s custody rule, a qualified custodian generally must be a qualifying bank/trust institution, SEC-registered broker-dealer, registered futures commission merchant, or qualifying foreign financial institution.

Digital-asset custodians that currently fit the qualified-custodian framework

There is strong SEC-filing evidence for the first four. For example, MicroStrategy's 2026 SEC filing identifies Coinbase Custody, Anchorage and Fidelity Digital Assets as its U.S. custodians. www.sec.gov SEC-filed disclosures also expressly describe BitGo as a qualified custodian.

SEC-filed investment-product documentation has also identified BitGo, Coinbase Custody, Fidelity Digital Assets, Gemini Custody and Kraken Custody as eligible third-party custodians, although eligibility can change and needs to be assessed at the entity/product level.

An important distinction

Don't assume that a company being regulated, licensed, or “institutional grade” automatically makes every one of its custody entities a qualified custodian.

For an institutional investment adviser, you want to establish:

1. The exact legal custody entity holding the private keys.
2. That entity's bank/trust-company or broker-dealer status satisfies Rule 206(4)-2.
3. The assets are actually held in the required customer/segregated accounts.
4. The particular digital assets and custody arrangement are covered—not merely that the provider is generally a qualified custodian.
5. Any staking, lending, omnibus-wallet, collateral, or trading arrangements don't undermine the required custody structure.

For example, Anchorage is an OCC-regulated national trust bank, while Coinbase Custody is a New York trust company; their regulatory bases are different even though both are used as institutional digital-asset custodians.

One caveat: the SEC's traditional custody rule was written for "funds or securities," and the treatment of particular cryptoassets has been a subject of SEC regulatory development. The SEC itself has specifically engaged with the industry on digital-asset custody issues. www.sec.gov So for an RIA, “qualified custodian” and “acceptable custody arrangement for this particular token” are separate questions.

If you're evaluating providers for an institutional fund/RIA, I can also give you a 2026 comparison of Anchorage vs. Coinbase Custody vs. BitGo vs. Fidelity vs. Gemini vs. Kraken, including regulatory charter, bankruptcy remoteness, insurance, supported assets, staking, fees, and which are most defensible under the SEC custody framework.

Under SEC rules (such as the Investment Advisers Act Custody Rule), a "qualified custodian" generally includes federally or state-chartered banks, savings associations, registered broker-dealers, futures commission merchants (FCMs), and certain foreign financial institutions.

For digital assets, the SEC's Division of Investment Management issued crucial no-action guidance confirming that certain state-chartered trust companies can also act as qualified custodians for crypto assets and related cash equivalents, provided they meet strict fiduciary, segregation, and operational risk standards.

Prominent digital asset custodians operating as qualified custodians for institutional investors include:

• Coinbase Custody Trust Company, LLC – Operates as a limited-purpose trust company chartered by the New York Department of Financial Services (NYDFS), widely utilized by major institutional spot crypto ETPs and asset managers.
• Anchorage Digital Bank, N.A. – Operates under a national bank charter granted by the Office of the Comptroller of the Currency (OCC), functioning as a federally regulated digital asset bank.
• Fidelity Digital Assets – Backed by Fidelity Investments, providing enterprise-grade custody and trading for institutional clients via specialized corporate structures.
• BitGo Trust Company – A state-chartered trust company (regulated under South Dakota banking laws) offering institutional cold-storage custody, wallet management, and staking infrastructure.
• Gemini Trust Company, LLC – A NYDFS-regulated limited-purpose trust company providing institutional-grade offline cold storage and fiduciary custody services.

Would you like to explore the specific due diligence requirements (such as SOC 2 Type II reports and asset segregation) that Registered Investment Advisers (RIAs) must perform when selecting these custodians?

For U.S. institutional investors—especially SEC-registered investment advisers—the key point is that "qualified custodian" is a legal status, not a product label or marketing claim. Under the SEC custody framework, a digital asset custodian generally qualifies only if it falls into one of the permitted categories (such as a bank or certain trust companies that satisfy the rule's requirements). Whether a particular firm qualifies depends on its regulated entity, not merely its exchange or wallet business.

Among the major digital asset custodians commonly recognized as serving institutional clients through qualified custodian entities are:

These firms are frequently used by institutional asset managers, ETF sponsors, and other regulated market participants. For example, SEC filings relating to exchange-traded products have identified approved digital asset custodians including Anchorage, Bakkt Warehouse, BitGo, Coinbase Custody, Fidelity Digital Assets, and Gemini Custody.

Some important nuances:

• Coinbase Exchange is not the qualified custodian. The qualified custodian is Coinbase Custody Trust Company, LLC, a separate regulated trust entity.
• BitGo's qualified custody is provided through its regulated trust/bank entities, not through all BitGo services.
• Anchorage Digital Bank N.A. is notable as the first federally chartered digital asset bank in the U.S., and its OCC charter generally places it squarely within the "bank" category contemplated by the SEC custody framework.
• Many infrastructure providers (such as MPC wallet technology vendors) are not themselves qualified custodians, even if institutions use their technology alongside a qualified custodian.

Institutions that commonly use these custodians

Many U.S. spot Bitcoin ETFs and institutional investment products rely on one or more of these custodians. For example:

• Coinbase Custody is custodian for the majority of U.S. spot Bitcoin ETFs.
• Fidelity self-custodies through Fidelity Digital Assets.
• Some ETF structures now employ multiple custodians, such as Coinbase Custody together with Anchorage or BitGo, to diversify custody risk.

Regulatory caveat

The SEC has continued to scrutinize digital asset custody, and the precise application of the custody rules to crypto assets has evolved through rule proposals, guidance, and enforcement. As a result, institutional investors typically conduct legal due diligence on the specific legal entity providing custody—not just the brand name—and confirm that it satisfies the applicable custody requirements for their investment structure.