Szymon Białas
13
min read
Last Update:
January 15, 2025

Banking isn’t a one-size-fits-all industry. Different markets operate under distinct regulations, legal systems, and technological adoption rates. While some regions actively integrate blockchain solutions, others take a more measured approach. What’s clear, however, is the increasing awareness among financial institutions about blockchain’s potential to address persistent challenges.

Frameworks like MiCA (Markets in Crypto-Assets) and CASP (Crypto-Asset Service Providers) set the stage for broader adoption. These regulations aren’t red tape, they’re blueprints. By establishing clear rules for compliance, transparency, and risk management, they provide the trust and structure financial institutions need to move forward confidently.

Blockchain isn’t a silver bullet for banking’s problems but an incredibly effective tool. Whether it’s simplifying cross-border payments, enabling asset tokenization, or enhancing regulatory compliance, blockchain is already driving meaningful improvements in how financial systems operate.

We take a closer look at how blockchain is being applied in banking today, examining real-world use cases, insights from industry leaders, and the trends shaping its future. 

The Role of Blockchain in Modernizing the Banking Sector

For decades, banks have relied on centralized systems to process transactions, manage records, and ensure compliance. While these systems have provided stability, they often come with inefficiencies such as high operational costs, delays, and vulnerabilities to fraud. Blockchain technology offers a fresh perspective on how these challenges can be addressed.

Blockchain operates as a distributed ledger, where multiple participants validate and store data, ensuring accuracy and reducing the risk of tampering. This approach eliminates the need for intermediaries, streamlining operations, improving data reconciliation, and enhancing security.

The decentralized nature of blockchain also helps address one of banking’s biggest challenges: secure and efficient data sharing. By providing a single, shared source of truth, blockchain eliminates discrepancies and accelerates processes like settlements and compliance checks.

In one of our webinars, Adam Retkes from BankFrick explained:

With its ability to enhance security, streamline operations, and address compliance requirements, blockchain is proving to be a valuable tool for banks looking to modernize their systems. Instead of completely overhauling existing infrastructure, financial institutions are exploring how blockchain can complement and enhance their operations.

Key Blockchain Use Cases in Banking

Blockchain isn’t a concept waiting to prove itself - it’s already solving specific, long-standing problems in banking. From speeding up international payments to simplifying asset management, it’s quietly but effectively reshaping financial systems. Let’s focus on how it’s being used right now, with clear examples.

The Rise of Digital Gold: Bitcoin as a Reserve Asset

Bitcoin has entered a space usually reserved for gold and sovereign bonds: national reserves. While the U.S. Federal Reserve maintains that it cannot hold Bitcoin under current regulations (Reuters), other financial systems are paying close attention to its potential role as a store of value.

On the global stage, Bitcoin is being viewed not just as a speculative asset but as a hedge against inflation and currency volatility. Governments are now debating whether digital assets can sit alongside gold bars in their vaults (Forbes).

Behind all this activity lies blockchain - providing transparency, security, and a framework for something as ambitious as a digital reserve currency.

Cross-Border Payments: Cutting Out the Middlemen

International transactions have always been a slow and expensive affair, tangled in bureaucracy and middlemen taking their cut. Blockchain simplifies these payments, allowing money to move directly between parties without unnecessary stops along the way.

A clear example is the partnership between MoneyGram and Stellar Development Foundation. Their blockchain-powered platform handles real-time currency conversions, eliminating delays and reducing transaction costs.

The takeaway? International payments don’t have to feel like mailing a letter across the globe - they can be as instant as sending a text.

Trade Finance: Simplifying Complex Systems

Trade finance is weighed down by excessive paperwork, manual verifications, and processes vulnerable to fraud. Every transaction passes through multiple hands, with delays at every checkpoint. Blockchain creates a shared ledger accessible to all parties involved—banks, exporters, importers, and regulators. 

Platforms like We.Trade, backed by HSBC and Société Générale, automate key processes using smart contracts. Payments are triggered once pre-agreed conditions are met, eliminating disputes over missed deadlines or incomplete documentation. 

The result is a system where trade agreements move faster, cost less, and leave far less room for error.

Tokenization of Financial Assets

Financial assets like real estate, investment funds, or fine art are traditionally expensive, hard to divide, and slow to transfer. Blockchain changes this by converting these assets into digital tokens, enabling fractional ownership and simplifying transactions.

UBS launched its first tokenized fund on the Ethereum blockchain, allowing investors to trade fund shares as digital assets. This approach reduces administrative costs, accelerates settlements, and improves accessibility for investors.

Additionally, one of Central and Eastern Europe’s largest banks has tokenized fine art on Aleph Zero blockchain. This enables fractional ownership of valuable art pieces while maintaining verifiable proof of ownership and authenticity.

What used to require heavy paperwork and intermediaries is now accessible through digital platforms, creating a more efficient market for high-value assets.

Enhancing Anti-Money Laundering (AML) and Compliance

Compliance processes in banking—especially those related to anti-money laundering (AML)—are time-consuming and resource-intensive. Transactions must be monitored, customer identities verified, and audit trails maintained across scattered systems.

Blockchain brings structure and clarity to this process with its immutable ledger and transparent verification mechanisms. PKO Bank Polski uses blockchain to digitize compliance workflows and encrypt transaction data. Auditors can quickly verify records without chasing fragmented paper trails across disconnected systems.

The result is faster audits, cleaner records, and more reliable compliance processes.

Enhancing Efficiency Through Tokenized Funds

Managing financial assets, especially within traditional frameworks, often involves layers of administrative processes, delays, and inefficiencies.

BBVA Asset Management recently launched its first tokenized fund through Spain’s CNMV sandbox. This initiative used blockchain technology to tokenize a money market fund, allowing digital shares to be issued and managed securely. The project improves efficiency by streamlining fund management processes, reducing administrative burdens, and enhancing transparency for both regulators and investors.

By leveraging blockchain, BBVA has demonstrated how financial institutions can simplify asset management while maintaining compliance and trust in highly regulated markets.

Early Adopters: Lessons from Blockchain Banking Leaders

Several financial institutions have pioneered the integration of blockchain technology, offering valuable insights into its practical applications and benefits within the banking sector.

ING Bank: Blockchain in Trade Finance

ING Bank has been instrumental in digitizing trade finance through blockchain technology. In collaboration with other industry players, ING co-founded Komgo, a blockchain-based platform aimed at transforming commodities trade finance. Komgo streamlines operations by automating finance transactions, allowing banks, traders, and other participants to transact in a secure environment. This initiative enhances transparency, reduces fraud, and increases efficiency in trade finance processes.

Source: ING Newsroom

Bank of Canada: Project Jasper

The Bank of Canada, in partnership with Payments Canada and financial innovation firm R3, launched Project Jasper to explore the feasibility of using distributed ledger technology (DLT) for wholesale interbank payment settlements. This collaborative research initiative aimed to understand how DLT could transform the future of payments in Canada. The project provided significant insights into the strengths and weaknesses of using DLT for financial market infrastructures.

Source: Bank of Canada

UBS’s Blockchain-Based Payment System

UBS has piloted a blockchain-based payment system, UBS Digital Cash, to enhance cross-border transactions. The system supports payments in multiple currencies, including U.S. dollars, Swiss francs, and euros, using a private blockchain network. This approach improves liquidity management and speeds up settlement times, reducing inefficiencies in traditional banking systems.

Source: UBS Pilots Blockchain-Based Payment System

BNP Paribas: Blockchain for Green Bonds

BNP Paribas has introduced a blockchain-based platform to manage green bonds. By leveraging blockchain, the bank ensures transparency in how funds are allocated to environmentally sustainable projects. This innovation aligns with BNP Paribas’s commitment to supporting green initiatives and improving accountability in sustainable finance.

Source: BNP Paribas and Blockchain for Green Bonds

PKO Bank Polski: A Bottom-Up Approach to Blockchain Adoption

Blockchain adoption in large financial institutions isn’t always driven by top-down strategies. At PKO Bank Polski, innovation teams played a key role in introducing blockchain projects. The approach was methodical - starting with small pilot initiatives, gaining internal trust, and gradually scaling successful use cases.

During one of our webinars, Łukasz from PKO Bank Polski shared:

The bank has successfully implemented blockchain for document verification and compliance, demonstrating that a step-by-step approach is often the most sustainable path to adoption.

Overcoming Challenges in Blockchain Implementation

Integrating blockchain into banking comes with several challenges, including scalability, regulatory compliance, and internal resistance. Early adopters have addressed these issues with practical solutions, offering valuable lessons for others in the industry.

Scalability and Transaction Speed

Many public blockchains, like Ethereum, are limited in their transaction speeds, with Ethereum handling just 15–30 transactions per second. These limitations make such blockchains unsuitable for high-volume banking operations.

Solution: Banks are turning to private and permissioned blockchains like Hyperledger and Corda, which offer faster transaction processing by restricting access to approved participants. Additionally, Layer 2 scaling solutions, such as Ethereum rollups, help process transactions off-chain to reduce congestion on the main blockchain.

Interoperability Between Systems

Banks face difficulties integrating blockchain with legacy systems and ensuring compatibility across different blockchain networks. These interoperability issues create inefficiencies and delay adoption.

Solution: Collaborative initiatives like Polkadot and Cosmos are creating standards to connect blockchains, while banks are working with technology providers to ensure seamless integration into existing infrastructures.

Adam Retkes from BankFrick commented:

Running nodes and maintaining networks is a complex cooperative effort. Interoperability protocols and collaborations make integration with legacy systems smoother.

Regulatory and Compliance Challenges

Blockchain adoption is often hindered by unclear or evolving regulations. Banks must navigate compliance requirements, including AML and KYC protocols while addressing concerns related to data protection laws like GDPR.

Solution: The European Union’s Markets in Crypto-Assets (MiCA) regulation provides a clear framework for managing blockchain-based financial services. MiCA sets standards for transparency, custody, and reporting, giving banks greater confidence to adopt blockchain solutions.

Example: MiCA has clarified the requirements for crypto-asset issuers and service providers, reducing legal uncertainties and encouraging banks in the EU to explore blockchain. Other jurisdictions are studying MiCA’s approach to create similar guidelines for their markets.

Resistance to Change

Resistance within organizations is another significant barrier to blockchain adoption. Legacy systems and entrenched workflows can make employees hesitant to embrace new technologies.

Solution: Gradual implementation and education are essential. Banks like PKO Bank Polski use pilot projects to test blockchain’s capabilities and build trust internally. This phased approach helps employees see the value of blockchain without overwhelming them. As Łukasz Wiśniewski (PKO Bank) shared:

The innovation teams create propositions, and we take them to business units responsible for specific products… It’s a slow process that builds trust and understanding across the organization.

Data Privacy Concerns

One of blockchain’s core strengths - its transparency - can also create a challenge when it comes to data privacy. Financial institutions handle sensitive customer data, and regulations like GDPR require strict control over how that data is stored, accessed, and shared. An immutable public ledger, while valuable for traceability, doesn’t naturally align with privacy laws designed to allow data correction, deletion, or limited exposure.

Solution: Hybrid blockchain models are an effective approach. In these systems, sensitive data is stored off-chain, while the blockchain ledger holds only cryptographic proofs or hashes. This setup ensures compliance with privacy laws while maintaining blockchain’s strengths in security and transparency.

Another advanced solution comes from Partisia Blockchain, which uses Multi-Party Computation (MPC) to address data privacy concerns. MPC allows multiple parties to jointly compute data without revealing the underlying information to each other. This means sensitive customer data can be processed securely while remaining fully private, even on a blockchain network.

Partisia’s MPC technology offers a middle ground - banks can harness blockchain’s transparency for transaction validation while ensuring private data stays protected and compliant with GDPR and other privacy frameworks.

By adopting solutions like hybrid blockchain architectures and privacy-preserving technologies such as MPC, financial institutions can address privacy concerns without compromising on blockchain’s core benefits of immutability and trust.

Future Trends: Blockchain’s Expanding Role in Banking

Blockchain technology is transforming the banking sector, evolving from experimental phases to becoming a foundation of financial innovation. Its applications address key challenges while unlocking opportunities for efficiency, inclusion, and transparency.

Central Bank Digital Currencies (CBDCs)

Central banks globally are exploring CBDCs to modernize payment systems and enhance financial inclusion. CBDCs are digital forms of fiat currencies, offering the benefits of digital transactions while being backed by central authorities.

Example: The Reserve Bank of India (RBI) launched its first retail digital Rupee (e₹-R) pilot on December 1, 2022. This initiative assesses the creation and distribution of digital currency among consumers and merchants, aiming to enhance digital payment systems’ efficiency.

Programmable Money for Smart Payments

Blockchain enables programmable money, allowing transactions to execute automatically when predefined conditions are met. This capability streamlines complex financial operations, such as automated disbursements and conditional payments.

Example: The Bank of Japan has conducted proof-of-concept experiments to explore programmability in CBDCs. These experiments examine how programmable features can improve payment and settlement systems.

Integration of AI and Blockchain

Combining artificial intelligence (AI) with blockchain can enhance decision-making, fraud detection, and operational efficiency. Blockchain provides secure and transparent data, while AI analyzes this data to generate actionable insights.

Example: Financial institutions are exploring AI-powered tools on blockchain platforms to identify anomalies in transaction patterns, reducing fraud risks and improving compliance.

Blockchain for KYC and Digital Identity

Managing customer identities securely is crucial for banks. Blockchain-based identity solutions empower customers to control their data and share it with banks as needed, reducing redundancy and enhancing data protection.

Financial institutions are piloting blockchain-based digital identity verification systems to streamline onboarding processes, enabling customers to provide verified credentials securely without repetitive KYC checks.

Decentralized Exchanges and Institutional DeFi

Decentralized exchanges (DEXs) and institutional decentralized finance (DeFi) platforms intersect with traditional banking. Banks are exploring these technologies to improve liquidity provisioning and lending processes.

Example: Several major banks are part of the Agora project, led by the Bank for International Settlements and the Institute of International Finance. This project explores the use of tokenized bank deposits alongside central bank digital currencies for cross-border payments.

Blockchain’s flexibility and potential continue to expand its role in the banking sector. These trends signify a shift from proof-of-concept projects to impactful, large-scale applications, establishing blockchain as a cornerstone of modern finance.

The Future of Blockchain in Banking

Blockchain has become a practical tool for banks, helping them streamline operations, improve transparency, and explore new opportunities. Its applications, such as cross-border payments and asset tokenization, are already reshaping financial services, with a focus on efficiency and trust.

Insights shared during our webinars emphasize that blockchain’s adoption is a step-by-step process. Experts highlighted the importance of working closely with regulators, adopting hybrid models to address privacy concerns, and focusing on scalable solutions for long-term success.

Regulatory frameworks like the EU’s MiCA are paving the way for broader adoption, offering clear guidelines for banks to integrate blockchain securely and effectively. As challenges like interoperability and scalability are addressed, blockchain’s role in modern banking will continue to grow.

The future of blockchain in banking lies in its ability to adapt to the evolving needs of financial institutions, enabling them to build more efficient, transparent, and innovative systems. Banks that invest in this technology today are preparing for a future of streamlined operations and enhanced customer services.

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