What to Know

  • Citi plans to begin offering bitcoin custody later this year for institutional clients.
  • The service is expected to be part of Custody+, a new platform combining custody, settlement, foreign exchange and cash management services.
  • The platform does not yet have a launch date and is set to start with bitcoin.
  • Bitcoin was referenced at BTC $64,100.72 in the market context surrounding the announcement.
  • Citi’s custody operation serves clients in more than 100 markets, including 62 markets where it runs its own custody network.
  • The bank says more than 80% of many custody-related events are now processed in real time through newer technology in the U.S.
  • Citi says the system has reduced processing times for these events by as much as 92%, with 96% completed within two hours.
  • BNY began offering crypto custody for some U.S. clients in 2022, while Fidelity Digital Assets and Coinbase already provide institutional custody services.
  • U.S. banks gained more room to pursue crypto custody after the SEC withdrew SAB 121 in 2025.

Citi Moves Toward Bitcoin Custody for Large Investors

Citi is preparing to launch bitcoin custody later this year, marking another step by a major Wall Street bank toward bringing digital assets into the infrastructure already used by institutional investors. The planned service is designed to let clients hold bitcoin through the same broader framework that supports traditional asset custody, giving large investors a more integrated route for managing exposure to BTC.

The initiative will sit within Custody+, a new suite of services announced by the bank’s institutional infrastructure arm on Tuesday. Custody+ is intended to bring together custody, settlement, foreign exchange and cash management functions for large investors. While the service does not yet have a launch date, Citi’s plans indicate that bitcoin will be the starting point for the crypto custody offering.

For institutional clients, the significance is not only that a major bank is preparing to safeguard bitcoin. It is also that bitcoin custody could be placed next to existing custody arrangements for stocks, bonds and other traditional assets. That type of integration can matter for asset managers, pensions, hedge funds and other large investors that often require established operational controls, reporting standards and trusted counterparties before expanding into newer asset classes.

Custody+ Brings Crypto Into a Broader Institutional Framework

Custody+ is being positioned as part of Citi’s wider effort to modernize post-trade and asset-servicing functions. The platform is designed to make custody, settlement, foreign exchange and cash management faster for clients whose strategies require efficient movement of assets and cash. By including bitcoin custody in that framework, Citi is signaling that crypto infrastructure is increasingly being treated as part of the same institutional plumbing that supports traditional markets.

Citi’s existing custody operation already serves clients in more than 100 markets, including 62 markets where the bank runs its own custody network. That scale matters because institutional custody is not just about holding an asset. It also involves settlement processes, reconciliation, risk controls, reporting, corporate actions and client servicing. For bitcoin, the custody challenge also includes secure key management and protection against operational errors that can carry irreversible consequences.

Amit Agarwal, head of custody at Citi Investor Services, said Custody+ is the product of a multi-year commitment to building infrastructure that matches the speed of clients’ strategies. That framing underscores how large banks are presenting digital asset services less as a standalone crypto experiment and more as part of a broader modernization push across institutional markets.

Why Bank-Based Bitcoin Custody Matters

Bitcoin custody has long been one of the key operational hurdles for institutions. Retail investors can often use exchanges, wallets or specialist apps, but large investors typically face stricter requirements. They may need qualified custody arrangements, audited controls, clear segregation of assets, reliable reporting and integration with existing middle-office and back-office systems. For some institutions, using a major bank can fit more naturally into those requirements than working with a separate crypto-only custodian.

Citi’s planned service could make it easier for certain clients to hold bitcoin without creating a separate custody relationship outside their traditional banking setup. If an institution already relies on Citi for safeguarding conventional assets, adding bitcoin through the same broader framework may simplify oversight and operational workflows. It may also help investment committees and risk teams evaluate bitcoin exposure through familiar service channels.

That does not remove bitcoin’s market risk. BTC remains a volatile asset, and custody solves only one part of the institutional adoption equation. Investors still need to assess portfolio role, liquidity, regulatory obligations, risk limits and client mandates. However, custody is a foundational layer. Without trusted safeguarding arrangements, many institutions may be unwilling or unable to hold bitcoin directly.

Citi Highlights Faster Custody Processing

The planned bitcoin custody launch also comes as Citi continues to upgrade its custody technology. The bank has rolled out new technology in the U.S. that processes many custody-related tasks through one system rather than moving them through several steps. Citi says more than 80% of these events are now processed in real time.

The bank also says the new system has cut processing times for these events by as much as 92%, with 96% now completed within two hours. Those figures are important because institutional custody is often judged not only by asset safety, but also by speed, reliability and operational efficiency. Faster processing can reduce friction for clients that need timely information, cash movement and settlement support.

For crypto assets, speed and operational clarity can be especially important. Digital asset markets trade continuously, while traditional market infrastructure often works on more limited cycles. Large investors looking at bitcoin may want custody systems that can interact with faster markets while still preserving institutional-grade controls. Citi’s emphasis on faster processing suggests the bank is aligning its custody business with client demand for more responsive infrastructure.

Institutional Crypto Custody Competition Is Growing

Citi is not the first major financial firm to move into bitcoin custody. BNY began offering crypto custody for some U.S. clients in 2022. Fidelity Digital Assets and Coinbase also provide custody services to institutions, and both have played prominent roles in building market infrastructure for large investors seeking digital asset exposure.

The competitive landscape shows that bitcoin custody has become a strategic area for both traditional finance and crypto-native firms. Traditional banks bring long-standing client relationships, balance sheet scale and experience in regulated custody services. Crypto-focused custodians bring specialized digital asset technology, operational experience and market familiarity. Institutional clients may choose between these models depending on their internal requirements and confidence in each provider’s controls.

Citi’s entry would add another large-bank option to the market. For clients that prefer to consolidate relationships with global financial institutions, that could be meaningful. It may also increase pressure on other banks to develop or expand digital asset custody capabilities, particularly as investor demand for regulated and familiar access points continues to evolve.

Regulatory Shift Opens More Room for Banks

U.S. banks have received more regulatory room to enter crypto custody after the SEC withdrew SAB 121 in 2025. The accounting policy had made it more costly for banks to safeguard crypto assets for customers. Its withdrawal has been viewed by market participants as a development that could lower barriers for regulated banking institutions seeking to provide crypto custody services.

Regulatory treatment remains central to institutional crypto adoption. Banks typically move cautiously when rules are uncertain or when accounting treatment creates capital or balance-sheet complications. A more workable framework for custody can encourage traditional financial institutions to build services, although each bank still has to manage compliance, risk controls and supervisory expectations.

For bitcoin markets, broader bank participation may help normalize crypto custody as part of mainstream asset servicing. It does not guarantee investor inflows, but it can expand the set of trusted channels through which institutions may choose to hold BTC. That infrastructure expansion is one reason custody developments are closely watched by crypto market participants, even when they do not directly affect bitcoin’s short-term price.

What It Could Mean for Bitcoin Adoption

Citi’s planned bitcoin custody service reflects a broader shift in how large financial institutions approach digital assets. Rather than treating bitcoin purely as an outside market, more firms are exploring ways to connect it to established systems for custody, settlement, reporting and cash management. This approach can make bitcoin more accessible to clients that require familiar institutional safeguards.

Some chart watchers and market participants may view the custody plan as another sign that bitcoin is becoming more embedded in traditional finance. Still, the impact will depend on execution, launch timing, client demand and the scope of services made available. The platform does not yet have a launch date, and Citi’s initial crypto custody focus is set to start with bitcoin.

For now, the key takeaway is that one of the largest global banks is preparing to give institutional clients a way to hold bitcoin alongside traditional assets. If launched as planned, the service would deepen the bridge between crypto markets and established custody infrastructure, adding another institutional access point for BTC within the banking system.

Frequently Asked Questions (FAQs)

What is Citi planning to launch?

Citi plans to launch bitcoin custody later this year for institutional clients, allowing them to hold BTC through the bank’s broader asset-servicing framework.

What is Custody+?

Custody+ is Citi’s new suite of services designed to combine custody, settlement, foreign exchange and cash management for large investors.

Does Custody+ already have a launch date?

The service does not yet have a launch date, but Citi plans for the crypto custody offering to start with bitcoin.

Why is bitcoin custody important for institutions?

Institutional investors often need secure, regulated and operationally robust custody arrangements before holding assets directly, especially for bitcoin where safeguarding private keys is critical.

How large is Citi’s custody network?

Citi’s custody operation serves clients in more than 100 markets, including 62 markets where the bank operates its own custody network.

How has Citi improved custody processing?

Citi says newer U.S. technology processes many custody-related tasks through one system, with more than 80% of these events processed in real time and 96% completed within two hours.

Are other major firms already offering crypto custody?

Yes. BNY began offering crypto custody for some U.S. clients in 2022, while Fidelity Digital Assets and Coinbase already provide custody services for institutions.

What changed with SAB 121?

The SEC withdrew SAB 121 in 2025, removing an accounting policy that had made it more costly for banks to safeguard crypto assets for customers.

Could Citi’s plan affect bitcoin adoption?

It could make bitcoin easier for some institutions to hold through a major bank, but actual adoption will depend on client demand, execution and broader market conditions.

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