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digital assets13 min read

Digital Assets in Banking: Custody, Payments, Tokenization, and Compliance

Suyash RaizadaSuyash Raizada
Updated Jul 27, 2026
Digital Assets in Banking: Custody, Payments, Tokenization, and Compliance

Digital assets in banking have moved past pilots. The serious work now sits in custody design, payment rails, tokenized funds, deposit tokens, and compliance controls that can survive a regulator's review. If you work in banking technology, treasury, risk, or product, the question is no longer whether digital assets matter. It is which model fits your balance sheet, your clients, and your jurisdiction.

As financial institutions expand their digital asset capabilities, professionals need a practical understanding of tokenization, digital asset governance, custody models, regulatory compliance, and blockchain-based financial infrastructure. A Certified Digital Assets Expert credential helps build these competencies, enabling banking professionals to evaluate and implement digital asset strategies with greater confidence.

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What Digital Assets Mean for Banks

Banks are dealing with five broad categories of digital asset:

  • Cryptoassets, such as bitcoin and ether, usually treated as higher-risk exposures.

  • Tokenized traditional instruments, including tokenized money market funds, Treasuries, bonds, and fund shares.

  • Tokenized deposits, which represent commercial bank deposits on distributed ledger infrastructure.

  • Stablecoins, usually designed to hold a fixed value against a fiat currency.

  • CBDC and unified ledger models, where central bank money, bank deposits, and securities may share programmable settlement rails.

The direction is clear. HSBC, BNY Mellon, Citi, Morgan Stanley, Societe Generale, JPMorgan, and BlackRock are not treating this as a lab project. They are building custody, payment, and tokenization services inside regulated businesses.

To be blunt, the winning banks will not be the ones that simply announce a blockchain unit. They will be the ones that make legal finality, key management, AML controls, accounting treatment, and client reporting work together.

Digital Asset Custody in Banking

Why custody is the first banking problem

Every digital asset banking service starts with custody. If you cannot safely control private keys, segregate client assets, recover from operational failures, and prove ownership, you cannot run payments or tokenized securities at scale.

Institutional custody is now shifting toward banks, trust companies, and regulated specialist providers. BNY Mellon has received approval to offer crypto custody beyond ETF structures. HSBC has planned custody for tokenized traditional assets using Metaco's Harmonize platform. SG Forge, part of Societe Generale, has obtained licensing in France and under MiCA to provide custody, transfer, and execution services for cryptoassets.

The custody market is growing for a simple reason. Institutions do not want a retail wallet with a nicer dashboard. They want segregation, audit trails, insurance, service level commitments, and clear liability terms.

Delivering institutional-grade custody also requires a strong understanding of blockchain architecture, consensus mechanisms, smart contracts, and enterprise blockchain infrastructure. A Certified Blockchain Expert credential equips professionals with these foundational skills, helping them design secure and compliant digital asset services for the banking sector.

Regulatory expectations for custody

Regulators are now much more specific. The Hong Kong Monetary Authority's custody guidance requires banks to segregate client digital assets at both account and wallet level, avoid rehypothecation without explicit consent, and use controls such as hardware security modules and key sharding. It also expects roughly 98 percent of client assets to be held in cold storage, with insurance or compensation arrangements for cold and hot storage losses.

MiCA in the European Union requires cryptoasset service providers, including banks offering custody, to segregate client cryptoassets legally and technically. That means clear on-chain and off-chain records. You cannot rely on a spreadsheet and a multisig address named "client wallet 1" and call that institutional custody.

In the United States, the OCC's Interpretive Letters 1183 and 1184 confirm that national banks and federal savings associations may provide digital asset custody, use distributed ledger technology, and engage in certain stablecoin-related activities when they manage risk properly. The rescission of SEC Staff Accounting Bulletin 121 also removed a major accounting blocker that had made custody expansion harder for banks.

Payments, Stablecoins, and Tokenized Deposits

Deposit tokens are different from stablecoins

Many people group stablecoins and tokenized deposits together. That is a mistake. A tokenized deposit is a digital representation of a commercial bank deposit. It does not usually change the bank's balance sheet. A stablecoin is typically issued by a non-bank or special purpose issuer and backed by reserves such as cash, Treasuries, or money market funds.

The distinction matters for deposit insurance, prudential treatment, settlement finality, and the singleness of money. The BIS and the ECB have both stressed that non-bearer tokenized deposits may preserve par value better than freely traded payment tokens.

JPM Coin and institutional payments

JPM Coin is one of the clearest live examples of digital assets in banking. It represents dollar deposits at JPMorgan and is used for institutional payments, intraday liquidity, collateral movements, and programmable settlement. JPMorgan's Kinexys platform has processed more than USD 1.5 trillion in notional value across payments and tokenized repo, with daily volumes above USD 2 billion, according to JPMorgan disclosures.

The practical value is not that a payment carries a blockchain label. The value is that a treasury team can move liquidity across time zones, post collateral, and reconcile settlement events without waiting for batch processes built around old cut-off times.

Other models are emerging too. VersaBank has introduced Real Bank Deposit Tokens, including USDVB, described as a tokenized deposit issued by a nationally licensed bank in the United States. In Thailand, the central bank's Programmable Payment Sandbox is testing THB-pegged units for programmable payments, escrow, and asset tokenization under strict reserve and redemption rules.

Tokenization of Assets and Securities

Money market funds and Treasuries are leading

Tokenization is gaining the most traction where the underlying asset is familiar and operational friction is high. That is why tokenized money market funds and Treasury products have grown faster than tokenized public equities.

BlackRock's USD Institutional Digital Liquidity Fund, known as BUIDL, launched in March 2024 with Securitize and tokenizes shares of a US dollar institutional liquidity fund. It is backed by short-term US Treasuries and repos and has become one of the largest tokenized fund products. JPMorgan Asset Management has also moved into tokenized money market products aimed at short-term Treasury and repo exposure.

On-chain US Treasury holdings grew from about USD 760 million to USD 2.6 billion during 2024. That is still tiny compared with global fixed income markets, but it is large enough for banks to care. Corporate treasurers and stablecoin issuers are interested because tokenized cash instruments can support settlement, collateral, and reserve management without leaving regulated structures.

Tokenization beyond cash products

Tokenized collateral and repo are far more bank-relevant than tokenized meme assets. JPMorgan's Tokenized Collateral Network and Kinexys activity show how tokenized fund shares or deposits can be used in collateral workflows. DTCC has also tested tokenized securities processes and has signaled readiness work for broader tokenized market adoption.

Public stock tokenization remains small. For most banks, it is not the best first use case. Start with tokenized cash, Treasuries, fund shares, collateral mobility, or internal settlement. These have clearer legal wrappers and more obvious operational payback.

Compliance and Prudential Treatment

Basel rules shape what banks can hold

The Basel Committee's cryptoasset standard divides exposures into Group 1 and Group 2. Group 1 includes tokenized traditional assets and stablecoins that meet strict conditions, with capital treatment aligned to the underlying exposure. Group 2 includes higher-risk cryptoassets, with much tougher capital treatment. Certain Group 2 holdings can attract a 1250 percent risk weight, and exposures above defined thresholds can create severe capital costs.

This is why banks are more comfortable with tokenized Treasuries, tokenized deposits, and regulated money market fund shares than with speculative crypto inventory. Capital matters. So does reputational risk.

MiCA, the GENIUS Act, and bank operating models

MiCA's rules for asset-referenced tokens and e-money tokens took effect on June 30, 2024, while the full cryptoasset service provider framework applied from December 30, 2024. Existing providers have a transitional period that runs to mid-2026 in many member states, subject to authorization requirements. Banks can often notify regulators under Article 60 rather than seek a completely separate CASP license, but they still need governance, cybersecurity, client asset segregation, and conduct controls.

In the United States, the GENIUS Act created guardrails for payment stablecoins, including one-to-one backing, transparency, and oversight. It also supports a market where tokenized money market funds can serve as reserve assets, which explains why asset managers are competing to offer regulated tokenized Treasury products.

Technical Details That Trip Teams Up

On paper, tokenization looks clean. In deployment, small defaults cause expensive problems.

  • Decimals are not a legal term. ERC-20 tokens commonly use 18 decimals, but USDC uses 6. If your reconciliation engine assumes 18, your balances will be wrong.

  • Chain IDs matter. Ethereum mainnet is chain ID 1. Sepolia is 11155111. A signer pointed at the wrong network can create failed operations or misleading test evidence.

  • Solidity 0.8.x changed arithmetic behavior. Overflows revert by default and return panic code 0x11. Older training material that leans on SafeMath patterns without explaining this confuses developers.

  • Custody approval rules are product rules. In MPC platforms, a missing policy approval can block settlement even when the wallet has assets and gas. Operations teams need runbooks, not just smart contracts.

Building resilient digital asset platforms also depends on expertise beyond blockchain, including cybersecurity, cloud infrastructure, APIs, enterprise integrations, automation, analytics, and AI-driven operations. A Tech Certification helps professionals strengthen these complementary technical capabilities, supporting the secure deployment and management of modern banking infrastructure.

If you are building bank-grade digital asset systems, test treasury workflows the same way you test smart contracts. Include failed redemptions, wrong-chain deposits, delayed oracle updates, revoked signer access, and sub-custodian outage scenarios.

Skills Banks Need Now

Digital assets in banking demand blended skills. A developer needs to understand ERC-20 and ERC-721 standards, but a bank product lead also needs Basel capital treatment, MiCA custody obligations, wallet segregation, travel rule processes, and operational resilience.

For structured learning, Blockchain Council's Certified Blockchain Expert™ is a solid starting point for strategy and architecture teams. Developers working on tokenization or custody integrations should look at the Certified Blockchain Developer™ and Certified Smart Contract Developer™ programs. Risk, compliance, and product teams dealing with crypto services may also benefit from the Certified Cryptocurrency Expert™ for deeper study.

What Comes Next for Banks

The next phase will not be about banks buying crypto for the sake of it. It will be about regulated tokenized cash, tokenized funds, collateral mobility, round-the-clock institutional payments, and shared settlement infrastructure. Custody will consolidate around large banks, trust companies, and a small number of specialist providers with strong controls. Tokenized Treasuries and money market funds will keep expanding because they solve real treasury problems.

Your next step is practical. Map one banking workflow where settlement, reconciliation, collateral movement, or client asset safekeeping is slow today. Then assess whether custody, tokenized deposits, stablecoins, or tokenized securities genuinely improve that workflow under your regulatory perimeter. If you need the foundations first, start with a blockchain certification path and build a small ERC-20 settlement prototype on a testnet before touching production policy design.

As digital asset services become part of mainstream banking, institutions also need professionals who can clearly communicate new products, regulatory considerations, and business value to clients, executives, and stakeholders. A Marketing Certification helps strengthen strategic communication, stakeholder engagement, and market positioning skills, supporting broader adoption of digital asset solutions across the financial sector.

FAQs

1. What are digital assets in banking?

Digital assets in banking include cryptocurrencies, stablecoins, tokenized deposits, tokenized securities, central bank digital currencies (CBDCs), and other blockchain-based financial instruments. Banks are also exploring blockchain technology to improve payments, settlement, custody, lending, and operational efficiency.

2. Why are banks adopting digital asset technologies?

Banks are evaluating digital assets to modernize payment systems, improve settlement speed, enhance operational transparency, reduce reconciliation costs, support tokenization initiatives, and offer new financial products. Adoption depends on business strategy, customer demand, technology readiness, and regulatory requirements.

3. What is digital asset custody in banking?

Digital asset custody refers to the secure storage, management, and safeguarding of cryptographic keys and blockchain-based assets on behalf of clients. Institutional custody solutions typically include secure key management, hardware security modules (HSMs), multi-signature controls, disaster recovery planning, and operational governance.

4. How do banks use blockchain for payments?

Banks are exploring blockchain-based payment networks to facilitate domestic and cross-border transfers, streamline settlement processes, and improve transaction transparency. Blockchain can complement existing payment infrastructure by reducing manual reconciliation and enabling programmable payment workflows.

5. What is tokenization in banking?

Tokenization is the process of representing financial assets or liabilities as digital tokens on a blockchain. Examples include tokenized deposits, securities, bonds, investment funds, and real-world assets (RWAs), with the goal of improving efficiency, automation, and settlement capabilities.

6. How do stablecoins fit into banking?

Stablecoins are being evaluated for cross-border payments, liquidity management, treasury operations, and digital commerce. Banks considering stablecoin-related services typically assess reserve transparency, operational resilience, regulatory compliance, and integration with existing financial systems.

7. What role do smart contracts play in banking?

Smart contracts automate predefined financial processes such as payment execution, trade settlement, loan servicing, escrow management, compliance workflows, and asset transfers. Their implementation requires reliable data inputs, governance controls, and alignment with applicable legal frameworks.

8. What are tokenized deposits?

Tokenized deposits are digital representations of commercial bank deposits issued on blockchain infrastructure. They are designed to combine traditional banking relationships with programmable functionality, while remaining subject to applicable banking regulations and institutional controls.

9. How does blockchain improve settlement?

Blockchain can provide near real-time transaction recording, shared ledgers, and automated reconciliation among authorized participants. These capabilities may reduce operational delays, improve transparency, and simplify post-trade processing, depending on the implementation.

10. How are banks using digital identity solutions?

Banks are exploring digital identity technologies to strengthen customer onboarding, authentication, fraud prevention, and account access. Decentralized identity frameworks may help improve privacy and give customers greater control over verified credentials where supported.

11. How does AI support digital asset banking?

Artificial intelligence assists banks with fraud detection, anti-money laundering (AML) monitoring, transaction analysis, customer service, cybersecurity, risk management, regulatory reporting, and operational automation. AI systems are generally deployed alongside human oversight and governance frameworks.

12. What compliance requirements apply to digital assets?

Banks offering digital asset services typically need to comply with regulations covering anti-money laundering (AML), know-your-customer (KYC), sanctions screening, consumer protection, tax reporting, cybersecurity, data privacy, and financial crime prevention. Regulatory obligations vary across jurisdictions and product offerings.

13. What cybersecurity risks affect digital asset banking?

Common risks include phishing attacks, private key compromise, ransomware, insider threats, smart contract vulnerabilities, API attacks, wallet theft, and supply chain compromises. Financial institutions generally implement layered security controls and continuous monitoring to reduce these risks.

14. How do banks secure digital assets?

Banks commonly use hardware security modules (HSMs), encryption, multi-factor authentication (MFA), multi-signature authorization, cold storage, role-based access controls, security audits, penetration testing, and incident response planning to protect digital asset infrastructure.

15. What are the benefits of tokenized financial assets?

Tokenized financial assets can improve operational efficiency, automate settlement, increase transparency, support fractional ownership in certain asset classes, and enable programmable financial services. The practical benefits depend on market adoption, legal structures, and interoperability between financial systems.

16. What challenges do banks face when adopting digital assets?

Key challenges include evolving regulations, legacy system integration, cybersecurity risks, interoperability, governance complexity, operational resilience, technology costs, workforce training, and ensuring compliance across multiple jurisdictions.

17. How are central bank digital currencies (CBDCs) influencing banks?

Many central banks continue researching or piloting CBDCs to improve payment infrastructure, settlement efficiency, and financial system resilience. Commercial banks are evaluating how CBDCs could interact with existing banking services, deposits, and payment ecosystems.

18. What trends are shaping digital assets in banking in 2026?

Major trends include institutional tokenization of real-world assets (RWAs), regulated digital asset custody, programmable payments, AI-powered compliance, blockchain interoperability, tokenized deposits, digital identity solutions, enterprise blockchain adoption, and stronger cybersecurity frameworks.

19. How can banks prepare for digital asset adoption?

Banks should establish governance frameworks, strengthen cybersecurity, assess regulatory obligations, modernize technology infrastructure, develop employee expertise, conduct pilot programs, engage with regulators, and implement robust risk management processes before expanding digital asset services.

20. What is the future of digital assets in banking?

Digital assets are expected to become increasingly integrated into banking through regulated custody, tokenized financial products, programmable payments, blockchain-based settlement, and enhanced compliance technologies. Long-term adoption will likely depend on regulatory clarity, secure infrastructure, interoperability, and demonstrable business value for financial institutions and customers. Banking has embraced many technological revolutions over the centuries, but it still has an impressive talent for making even the newest innovation fill out a compliance checklist first.

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