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by Karol Andruszków
Karol is a serial entrepreneur who has successfully founded 4 startup companies. With over 11 years of experience in Banking, Financial, IT and eCommerce sector, Karol has provided expert advice to more than 500 companies across 15 countries, including Poland, the USA, the UK, and Portugal.

Banking as a Service (BaaS) Explained

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Banking as a Service (BaaS) is revolutionizing the financial industry by enabling non-bank businesses to offer banking services seamlessly. Collaboration between traditional banks and other sectors leads to more integrated and customer-centric financial solutions.

As technology continues to advance, BaaS stands at the forefront of transforming how financial services are delivered and consumed.

Continue reading this article to learn what this model is about and what are its benefits.

What is Banking as a Service (BaaS) ?

BaaS - is a model where licensed banks or financial institutions provide non-bank businesses with access to their banking infrastructure, such as payment processing, account creation, or loan services, via APIs. This allows companies to offer financial services without needing to become a licensed bank themselves.

How BaaS Works?

At the core of BaaS is the collaboration between traditional banks and third-party providers, facilitated through Application Programming Interfaces (APIs).

Licensed banks expose their financial services via APIs, allowing third-party businesses to integrate these services into their own platforms. Integration of BaaS model enables businesses to offer features such as payments, loans, and account management directly within their applications, providing a seamless experience for end-users.

The stakeholders in this ecosystem include licensed banks providing regulatory approval and infrastructure, third-party providers seeking to offer banking services, and customers benefiting from the integrated solutions.

Through this collaborative model, banks can extend their reach and generate new revenue streams, while businesses can enhance their offerings without the complexities of becoming a bank.

What Qualifies as Banking as a Service?

Direct API-based Access to Banking Infrastructure 

Think of a bank providing a set of APIs to let businesses embed things like payment processing or account creation. For example, Stripe Treasury lets platforms like Shopify offer their customers bank accounts and manage financial tools right on their platform.

Banking Features in Non-Banking Apps

Non-financial companies can offer services like loans or virtual accounts by plugging into a bank’s infrastructure. A good example is Solarisbank, which powers these kinds of services seamlessly for its partners.

White-Label Banking

This is when a bank lets companies use their platform to launch financial products under their own brand. For instance, Railsr allows companies to create branded cards and accounts while handling the backend complexity.

Embedded Lending or Payments

Platforms that add features like loans or payment gateways without the customer leaving the ecosystem. Square Capital does this well - it integrates loan options directly into its merchant services.

What Definitely Doesn’t Count as BaaS?

Basic Payment Solutions

Things like PayPal Checkout or Stripe Payments are great for transactions, but they don’t offer the broader infrastructure for accounts or loans.

Core Banking Software

Companies like Temenos provide software to banks but don’t enable third-party businesses to embed banking features into their own apps.

No API? No Banking as a Service

If there’s no API access, it’s not BaaS. For example, co-branded credit cards issued without backend API integration don’t qualify.

Referral Models

If a fintech app just directs users to a bank without embedding services - think traditional referral partnerships - it’s not leveraging BaaS.

How and Why BaaS Emerged?

Several factors have contributed to the emergence and growth of BaaS, reshaping the financial landscape.

The Rise of Fintech

Financial technology companies, or fintechs, have disrupted traditional banking by introducing innovative solutions that prioritize user experience and convenience. They have demonstrated that financial services can be more accessible and customer-friendly, challenging banks to adapt and evolve.

Fintech firms have introduced products such as mobile payments, peer-to-peer lending, and robo-advisory services, showcasing the demand for more agile financial solutions.

This shift has prompted traditional banks to reconsider their strategies, leading to increased collaboration with fintechs. 

Regulatory Changes

Regulatory initiatives like the Second Payment Services Directive (PSD2) in Europe have mandated banks to open up their APIs to third parties.

This has fostered a more competitive and innovative environment by allowing new entrants to offer financial services, ultimately benefiting consumers through increased choice and improved services.

Regulations supporting open banking have lowered barriers to entry and encouraged partnerships between banks and non-bank entities.

Customer Expectations

Nowadays, customers expect quick, convenient, and personalized services across all sectors, including finance. The demand for seamless digital experiences has pressured both banks and businesses to innovate and provide integrated solutions that meet these evolving expectations.

Modern consumers prefer solutions integrated into their daily activities, reducing the need to engage with multiple providers.

BaaS enables businesses to meet these expectations by embedding financial services directly into their platforms, creating a unified experience that aligns with customers' lifestyles and preferences.

Customer-centric approach of BaaS, enhances satisfaction and fosters long-term engagement.

The Current State of Banking as a Service

The BaaS market has experienced rapid growth in recent years. In 2021, it was valued at approximately USD 19.65 billion and is projected to expand at a Compound Annual Growth Rate (CAGR) of 16.2% from 2022 to 2030. This growth is driven by increasing demand for digital banking services, advancements in technology, and the adoption of open banking initiatives.

This whole thing is blowing up for a few reasons:

  • Everyone wants financial services to be as smooth as using Netflix. No hassle, all integrated, super simple.
  • Regulations in places like Europe and beyond have made it easier for banks to share data through APIs, which has given BaaS a huge boost.
  • Cloud computing and advancements in APIs are making it easier (and cheaper) to build these integrations.

However, the industry faces challenges, including data security concerns and the need for compliance with complex regulatory landscapes. The bankruptcy of Synapse Financial Technologies in 2024 highlighted potential risks, leading to increased scrutiny and calls for more robust regulatory oversight.

Where It Will Be in the Future?

The trajectory of BaaS suggests a continued blurring of lines between traditional banking and other industries.

As more businesses recognize the value of integrating financial services, BaaS is likely to become even more prevalent. This expansion could lead to non-financial companies, such as retailers and technology firms, offering banking services, resulting in a more interconnected financial ecosystem where customers have access to a broader range of services through a single platform.

Advancements in technologies like artificial intelligence, machine learning, and blockchain are expected to further enhance BaaS offerings. These technologies can provide more sophisticated financial solutions, such as real-time fraud detection, predictive analytics for financial planning, and decentralized finance options. 

Additionally, BaaS has the potential to bridge gaps in financial inclusion by providing access to banking services in underserved markets. 

Final Remarks

Banking as a Service is transforming how financial services are delivered by fostering collaboration between banks and businesses, creating a more customer-focused financial ecosystem that benefits all stakeholders and advances the industry.

Embracing BaaS is essential for businesses looking to enhance their offerings and for banks aiming to stay competitive, as the integration of financial services into various platforms will continue to shape customer expectations and redefine standards of convenience and personalization in finance.

Table of Contents:

What is banking as a service (baas) ?

How baas works?

What qualifies as banking as a service?

What definitely doesn’t count as baas?

How and why baas emerged?

The current state of banking as a service

Where it will be in the future?

Final remarks

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