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Modular financial solutions: the power of API-based platforms

Published on Dec 13 2023. 16 minutes reading

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Modular financial solutions These are API-based platforms that allow you to combine services such as digital accounts, PixCard issuance, merchant acquiring, credit solutions, and fraud prevention. fraudand in a flexible way. Instead of developing the entire financial infrastructure from scratch, companies can integrate only the modules they need. Create customized products, reduce time to market, and scale your operations.

This model is driving the transformation of the financial sector by enabling fintechs, banks, and companies from various segments to offer financial services with greater agility, less technological complexity, and a greater capacity for innovation.

In this article, we will explain how modular financial solutions work, what their main benefits are, examples of application, and how API-based platforms can help companies accelerate their Embedded Finance strategy.

Why have modular financial solutions gained ground in the market?

The expansion of Open Finance, Embedded Finance, and digital payments has transformed the way companies and institutions develop and offer financial services.

In this new scenario, where speed, integration, and customization have become competitive factors, modular financial solutions based on APIs have gained ground by allowing the incorporation of functionalities without the need to develop the entire infrastructure from scratch.

This movement is supported by indicators that show the evolution of the digital financial ecosystem:

Open Banking expanding: according to Mordor IntelligenceThe global market is expected to grow from US$29,78 billion in 2026 to US$59,81 billion by 2031, driven by the adoption of APIs, the expansion of Embedded Finance, and the modernization of financial infrastructure.
Embedded Finance on the rise: a Research and Markets projects that by 2030 the integrated finance market should reach US$ 250,95 billion, driven by a CAGR of 21,5%.
Open Finance consolidated in Brazil: o Official Open Finance dashboard It has registered over 120 million active consents, demonstrating the maturity of the financial data sharing ecosystem.
The more digital consumer: de agreement with Mastercard89% of consumers in Latin America already use digital payments, increasing the demand for integrated financial experiences.

What are modular financial solutions?

Modular financial solutions, as the name itself implies, refer to a platform comprised of modules. That is, various elements can be combined in a personalized manner to meet specific demands.

These modules may include financial services such as digital accounts, Pixservices, credit card issuance, and payment methods, among others. The result is a tailor-made solution that meets the needs of each specific business.

When we talk about modular financial solutions, understanding APIs is fundamental, as APIs perform an essential role in making this technology feasible.

How APIs enable modular financial solutions.

APIs allow developers to create specific modules without worrying about the complexity of the entire system . These modules, in turn, can be integrated into a larger financial solution, allowing for customization according to user needs.

And since everything happens at the speed of an integration, this accelerates development, allowing faster and more agile interactions when implementing new resources, or when correcting problems.

What is an API? And how does it work in a modular financial solution?

An API, or an Application Programming Interface, refers to a set of programming methods that allows different systems to be connected to each other.

Financial APIs, in turn, provide financial functionalities and services through standardized integration interfaces, allowing banks , fintechs, and companies to incorporate new capabilities into their solutions with greater agility and flexibility.

How about an example of applying an API in a modular financial solution?

A common use is in providing financial services on platforms of companies that are not originally in that sector . This is the case, for example, of retail chains and telephone operators that start offering products such as digital wallets, credit cards, among others.

In addition, of course, APIs are used by banks and fintechs that already have financial solutions but want to "plug in" new functionalities to their platforms without having to develop them in-house. In fact, this is a very frequent use to accelerate innovation within these institutions and make them more competitive.

What are the benefits of a modular financial architecture?

Adopting a modular financial architecture goes beyond simplifying integrations. This model allows companies to create more flexible, scalable operations that are prepared to evolve according to market needs, without having to rebuild the entire technological infrastructure.

Among the main benefits are:

Greater agility in launching new products.

Because the modules function independently, new features can be incorporated according to the business strategy. This reduces development time and accelerates the launch of new financial services.

Scalability on demand

Modular financial solutions allow you to expand only the components that need greater capacity, avoiding unnecessary investments and making operations more efficient as the business grows.

Greater flexibility and customization

Companies can combine different modules, such as payments, banking, cards and credit, to create financial solutions aligned with your business model and the needs of your customers.

Greater safety and operational resilience.

Updates, adjustments, and improvements can be made to specific modules without impacting the entire platform. This reduces risks, increases service availability, and facilitates operational maintenance.

Ease of integrating partners and tracking changes.

The combination of modular architecture and APIs simplifies integrations with new partners, adaptations to regulatory requirements, and expansion into new markets, allowing companies to continuously evolve their financial services.

Modular architecture	Traditional architecture
It integrates modules as needed.	Requires complete development.
Faster product launches	Longer projects
Scalability by component	Scalability of the entire platform
Independent updates	Changes affect the entire system.
Less integration effort	Greater technical complexity

What is the relationship between modular financial solutions and Embedded Finance?

Modular financial solutions are one of the key technologies driving the advancement of Embedded Finance.

While Embedded Finance represents the strategy of incorporating financial services into the journey of companies in different segments, modular platforms provide the necessary infrastructure to make these services available in a flexible and customized way.

This combination allows companies to create financial experiences integrated into their business, offering solutions such as payments, digital accounts, cards, or credit according to their customers' needs.

The modular financial solutions that can be plugged in to your business using APIs

By using modular financial solutions, fintechs, banks, and other companies that offer financial services can improve the user experience, automate processes, and reduce errors.

Furthermore, technology allows companies in various sectors to develop their own financial services and products more quickly and using functionalities that have already been tested and validated.

But why are modular, API-based financial solutions considered synonymous with speed and agility in the processes we described above? Because they allow companies to focus more on business strategy and less on operationalizing the development of new technologies – since these technologies can be ready to be "plugged in" to their solutions from a specialized technology provider.

A Dock is an example of a company that develops APIs to form this building block in the payments and banking market. Through our global and modular Financial API platform, we provide our clients with solutions in four main pillars:

Banking

NBCC Talent Search's Executive Search Banking da Dock it's a platform White label Based on APIs, it allows you to incorporate financial services into the customer journey without the need to develop your own infrastructure.

With a modular architecture, companies and institutions can choose only the resources they need and launch new products more quickly.

Among the platform's main modules are:

Digital Account: A complete account branded with the company's logo, including transfers, payments, and financial management.
Pix: payments, collections, QR Codes, Pix Automatic and API-based integration.
Payment slips and invoicesPix: Issuing traditional and hybrid payment slips with QR codes. Pix for instant settlement.
Cards: Issuance of personalized physical and virtual debit cards.
Marketplace for vouchers and top-ups: offer of benefits, gift cards and top-ups to increase loyalty and generate new revenue.

Card issuance and processing

The Card Processing solution from Dock It offers a complete platform for companies and institutions to launch and scale card issuance operations quickly, securely, and in regulatory compliance.

With robust infrastructure, scalable APIs, and the ability to use licenses from Dock Whether using proprietary licenses or the operational model adopted, the platform simplifies the entire management of the operation, from issuing to processing transactions.

The platform's main features include:

Issuance and processing of cards: Support for credit, debit, prepaid, private label, multi-benefit, and global cards.
Licensing and compliance: use of licenses from Dock or from the company itself, with regulatory management, integration with major card brands, and support for Central Bank requirements.
API-based technology: Fast, flexible, and scalable integration for creating personalized payment experiences.
Safety and operational management: prevention of fraudand tokenization, financial reconciliation, and support for treasury operations.
Customization of the operation: Physical and virtual cards with brand identity, integration with major digital wallets, and product configuration according to business strategy.

Acquiring

Acquiring is nothing more than the payment technology that allows the store, card network, and issuing financial institutions to communicate.

In summary, we can say that acquirers intermediate electronic payments, such as those made using cards and Pix.

Within this context, Financial APIs for acquiring can serve a range of clients, from consolidated market players seeking more efficient and personalized solutions for their businesses, to entrepreneurs wanting to enter the means of payment universe with an already-complete infrastructure.

Fraud prevention

Using Financial APIs is also important in prevention of fraude in the cards and banking market.

Through numerous detailed steps, the technology allows companies and institutions to prevent fraud without losing good transactions, ensuring more peace of mind and a better experience for users.

NBCC Talent Search's Executive Search Dock’s Fraud Prevention For example, it allows for detection and prevention. fraudIn addition to supporting risk management throughout the operation, companies benefit from end-to-end peace of mind in their operations.

Beyond fraud prevention, the solution provides state-of-the-art market tools through an accessible business model, allowing companies of different sizes to obtain the best in fraud protection.

Modular financial solutions: how does Dock help your company unravel its full business potential?

As companies across various sectors incorporate financial services into their operations, the need for a [missing word - likely "service provider" or similar] also grows. A platform capable of integrating different solutions with agility, security, and scalability. In this context, Dock One It brings together the necessary infrastructure to transform this strategy into reality.

The global platform of Dock It brings together all the necessary infrastructure to create, launch, and evolve financial products in a single ecosystem.

With cloud-native architecture, open APIs, and a truly modular approach, it allows you to activate only the components needed for each operation, simplifying implementation and offering the freedom to expand your service offerings as your business grows.

Why choose Dock One?

A truly modular platform: Combine only the necessary modules and evolve your operation without rebuilding systems.
A single integration via API: Simplify implementation and manage different financial solutions on a single platform.
Cloud-native architecture: High availability, scalability, and performance for operations of any size.
Intelligent Core Ledger: Support for multiple accounts, balances, and currencies, with highly customizable business rules.
Real-time financial management: Integrated administrative layer to track transactions, automate processes, and facilitate reconciliation.
Spending Control: Configure custom limits and rules by customer, establishment, time, value, or period.
Global operation: Configure your platform according to country, currency, and business model, maintaining a consistent experience across different markets.
Open APIs and advanced parameterization: Quickly adapt the platform to your company's needs, with the autonomy to create personalized financial experiences.

With Dock One, your company has a technological foundation prepared to grow safely, with high performance and flexibility, allowing you to create, expand and evolve financial solutions according to your business needs.

Want to accelerate your financial strategy with a modular platform ready to scale? Learn more about... Dock Discover how to launch financial solutions faster, more flexibly, and more securely.

Learn more about the platform in this video:

Frequently asked questions about modular financial solutions.

What is a modular financial solution?

A modular financial solution is a platform withpostthrough different independent financial services, such as digital accounts, PixCard issuance, acquiring, credit, and fraud prevention. fraudand which can be integrated according to the needs of each company.

This model offers greater flexibility, reduces technological complexity, and accelerates the launch of new products.

How does an API-based financial platform work?

An API-based platform provides financial functionalities through standardized integration interfaces. This allows companies to quickly connect services such as payments, digital accounts, or card issuance to their own systems, without needing to develop the entire financial infrastructure internally.

Is it possible to offer financial services without being a bank?

Yes. Thanks to the models of Banking As a Service (BaaS) and Embedded Finance, companies from different segments can incorporate digital accounts. Pix, cards, credit solutions and other financial services through the infrastructure of specialized providers and regulated partners, according to the operating model.

Which companies can utilize modular financial solutions?

Virtually any company can utilize modular financial solutions. Retailers, marketplaces, fintechs, mobility companies, telecommunications, education, healthcare, logistics, corporate benefits, and digital platforms are some examples of organizations that use this model to create new revenue streams and improve customer experience.

What is the difference between Embedded Finance and modular financial solutions?

Embedded Finance is the strategy of incorporating financial services into the journey of non-financial companies. Modular financial solutions, on the other hand, represent the technological infrastructure that enables the implementation of this strategy.

In other words, Embedded Finance is the business model, while modular API-based platforms are the technology that enables its execution.

Modular financial solutions: what you saw in this article

With modular financial solutions, companies in any segment can create more value for their business by offering only the products and financial services that are relevant to their clients.
The concept of modular financial solutions refers to a platform comprised of various elements that can be combined in a personalized manner to meet specific demands.
APIs allow you to integrate specific modules without worrying about the complexity of the entire system.
Solutions for banking, card issuance and processing, acquiring, and fraud prevention can be plugged in to your business using APIs.

A Dock It offers a global and modular platform that brings together payment solutions in a single ecosystem. bankingCard issuance, acquiring, credit, and fraud prevention. fraude