What to Know

  • Itaú Unibanco notified Brazil’s central bank on Tuesday about its cryptocurrency trading and custody operations.
  • The notification came ahead of an Oct. 30 compliance deadline under Resolution 520.
  • Brazil’s largest private bank is the first bank in the country to formalize crypto brokerage activity under the new digital asset rules.
  • Banks already authorized by the central bank can use a notification process, while dedicated virtual asset service providers must apply for authorization.
  • Itaú offers 15 cryptoassets, including bitcoin, ether and USDC.
  • The bank has operated its crypto service since December 2023 but has not disclosed customer numbers or trading volumes.
  • Resolution 520 took effect on Feb. 2 and gave eligible financial institutions already active in crypto 270 days to notify the regulator.
  • Institutions that miss the deadline must stop providing crypto services within 30 days.
  • In September, Brazil’s central bank pushed to Nov. 6 the date from which banks and other authorized institutions are barred from doing crypto business with unauthorized providers.

Brazil’s Largest Private Bank Moves First Under New Crypto Rules

Itaú Unibanco has taken a leading position in Brazil’s regulated digital asset market by formally notifying the country’s central bank of its cryptocurrency trading and custody operations. The step makes Brazil’s largest private bank the first bank in the country to formalize its crypto brokerage activity under the new regulatory structure for digital assets.

The notification was submitted on Tuesday, ahead of the Oct. 30 compliance deadline set under Resolution 520. The timing is significant because Brazil’s new framework creates a formal path for already authorized financial institutions to continue operating crypto services, provided they meet the central bank’s requirements and file the appropriate documentation within the stated window.

For traditional financial institutions, the rulebook marks a transition from experimentation to supervised participation. Crypto trading and custody services that may once have existed as emerging product lines are now being pulled into a clearer regulatory perimeter. Itaú’s move therefore carries importance beyond its own client base, because it shows how a major banking institution is adapting to Brazil’s digital asset oversight regime.

How Resolution 520 Treats Banks and Crypto Providers

Resolution 520 separates already authorized banks from dedicated virtual asset service providers, often referred to as VASPs. Banks that are already authorized by the central bank can use a notification process to continue offering crypto services. Dedicated crypto providers, by contrast, must apply for operating authorization.

That distinction is central to Brazil’s approach. The framework recognizes that licensed financial institutions are already subject to prudential, operational and supervisory obligations, while standalone crypto businesses must go through a specific authorization process for virtual asset activity. The result is a system that gives banks a defined route into digital assets while imposing a formal licensing path on companies whose primary business is crypto.

Itaú’s combination of trading and custody corresponds to the brokerage category under the rules. In practical terms, this means the bank is not merely offering exposure to digital assets but is operating services that allow clients to trade cryptoassets and have those assets held in custody through the bank’s infrastructure.

Itaú’s Crypto Offering Includes Bitcoin, Ether and USDC

Itaú currently offers 15 cryptoassets through its service, including bitcoin, ether and USDC. Bitcoin remains the most widely recognized cryptoasset, while ether is closely associated with the broader smart contract and decentralized application ecosystem. USDC, as a dollar-pegged stablecoin, is used by many market participants as a digital representation of dollar value within crypto markets.

The inclusion of these assets reflects a product range that spans major cryptocurrencies and a stablecoin. For a large bank, such a mix can appeal to clients looking for access to digital assets through an established financial institution rather than through a specialist crypto exchange. It may also reflect demand from investors who want exposure to the sector but prefer a bank-based custody and trading environment.

The bank began operating the service in December 2023. Itaú has not disclosed customer numbers or trading volumes for the platform, leaving the scale of client adoption unclear. Without those figures, market observers cannot yet determine how much traction the service has gained among the bank’s customer base or how large its role is in Brazil’s broader crypto market.

Why Custody Matters in Regulated Crypto Banking

Custody is a critical function in digital asset markets because crypto ownership depends on secure control of private keys and operational safeguards. For banks, offering custody means taking on a role that is both technical and fiduciary in nature. Clients may value the ability to access crypto through a familiar financial institution, especially where security, compliance and operational resilience are major concerns.

Trading and custody together also create a more complete service model. Trading allows clients to buy and sell supported assets, while custody provides the infrastructure for holding them. Under the new rules, that combination falls within the brokerage category, placing Itaú’s activity squarely inside the regulatory framework for virtual asset services.

For Brazil’s banking sector, this development may help define how other authorized institutions approach digital assets. Some banks may choose to notify the central bank if they already provide crypto services and qualify under the rules. Others may decide to wait, partner with authorized providers, or avoid the segment until the regulatory landscape becomes more mature.

Deadlines Create Pressure Across the Crypto Sector

Resolution 520 took effect on Feb. 2 and gave eligible financial institutions already active in crypto 270 days to notify the regulator. The Oct. 30 deadline is therefore a key checkpoint for banks and other authorized financial institutions that were already operating crypto services when the rule took effect.

Submissions must include an independent technical certification showing that the institution meets the requirements. This requirement adds a compliance layer beyond a simple notice filing. It indicates that the central bank expects eligible firms to demonstrate technical readiness and operational compliance rather than merely declare their activity.

The consequences for missing the deadline are direct. Institutions that fail to comply must stop providing crypto services within 30 days. That rule creates a strong incentive for firms to either complete the process on time or exit crypto activity until they can meet the appropriate requirements.

The same deadline applies to authorization applications from dedicated crypto providers that were already operating when the rules took effect. Brazilian exchange Mercado Bitcoin has said it is seeking authorization to operate as a virtual asset brokerage. That shows the framework is affecting both bank-led crypto offerings and specialist digital asset businesses.

Central Bank Restrictions on Unauthorized Providers

In September, Brazil’s central bank pushed to Nov. 6 the date from which banks and other authorized institutions are barred from doing crypto business with unauthorized providers. This aspect of the framework is important because it affects relationships between regulated financial institutions and crypto firms that have not secured authorization.

The restriction is designed to prevent authorized entities from extending legitimacy or infrastructure access to unauthorized providers. For banks, it may require a closer review of counterparties, service providers and operational partners involved in crypto activity. For crypto firms, it raises the stakes of authorization because failure to secure the necessary status could limit access to bank relationships and broader financial infrastructure.

Market participants are likely to watch how strictly the central bank applies the new requirements after the relevant dates. A firm regulatory stance could accelerate consolidation around compliant providers, while a smoother implementation could give the market time to adapt without major disruption. Either way, the direction of travel is clear: Brazil is moving digital asset services into a more formal supervisory structure.

What Itaú’s Move Means for Brazil’s Crypto Market

Itaú’s formal notification may signal that major banks see a continuing role for crypto services within regulated finance. The bank’s status as Brazil’s largest private lender gives the move added weight, because large financial institutions tend to influence market expectations around compliance, product standards and client access.

For retail and institutional clients, bank participation can reduce some perceived barriers to crypto engagement. A bank-branded trading and custody service may feel more familiar than a dedicated exchange platform, particularly for clients who prioritize integrated account access, compliance controls and established customer relationships. At the same time, cryptoassets remain volatile and operationally distinct from traditional financial products, meaning regulated access does not remove market risk.

The broader impact will depend on how many banks and dedicated providers complete the notification or authorization process and how the central bank supervises the sector. Itaú’s move is an early marker in that process, not the final shape of the market. Still, it represents a notable step in the institutionalization of crypto services in Brazil.

For FXCOINZ readers, the key takeaway is that Brazil’s crypto market is entering a more structured phase. Itaú has moved to align its crypto trading and custody operations with Resolution 520, while dedicated providers face their own authorization pathway. As deadlines take effect, compliance status may become one of the most important competitive factors in the country’s digital asset industry.

Frequently Asked Questions (FAQs)

What did Itaú Unibanco submit to Brazil’s central bank?

Itaú Unibanco notified Brazil’s central bank of its cryptocurrency trading and custody operations. The filing was made ahead of the Oct. 30 compliance deadline under Resolution 520.

Why is Itaú’s move important?

The move is important because Itaú is Brazil’s largest private bank and is the first bank in the country to formalize crypto brokerage activity under the new digital asset rules.

What crypto services does Itaú offer?

Itaú offers cryptocurrency trading and custody services. Its crypto offering includes 15 cryptoassets, among them bitcoin, ether and USDC.

When did Itaú start offering its crypto service?

Itaú has operated its crypto service since December 2023. The bank has not disclosed customer numbers or trading volumes for the service.

What is Resolution 520?

Resolution 520 is Brazil’s central bank rule governing digital asset service activity. It took effect on Feb. 2 and gave eligible financial institutions already active in crypto 270 days to notify the regulator.

How are banks treated differently from dedicated crypto providers?

Banks already authorized by Brazil’s central bank can follow a notification process to offer crypto services. Dedicated virtual asset service providers must apply for operating authorization.

What happens if an eligible institution misses the deadline?

Institutions that miss the deadline must stop providing crypto services within 30 days. The rule creates a clear compliance consequence for firms that do not meet the required timeline.

What is the significance of Nov. 6?

Brazil’s central bank pushed to Nov. 6 the date from which banks and other authorized institutions are barred from doing crypto business with unauthorized providers.

Has Mercado Bitcoin responded to the new framework?

Mercado Bitcoin has said it is seeking authorization to operate as a virtual asset brokerage. That places it within the authorization path for dedicated crypto providers under the new rules.