Banking SaaS
in one box


Fininbox – an excellent choice for any financial institution

We provide a full scale of IT systems and additional services for all financial institutions. It does not matter whether you are a small start-up or a large bank, we can offer you the best solution – from a complete banking SaaS to API integrations.


Our many years' experience, competence and continuous improvement make us outstanding and practically unique.


Everything you need is just in one place, in one box.

All banking products

Everything you need is in one box: a complete banking SaaS, all SEPA schemes, integration with the Central Bank, open APIs, accounting services, statutory reporting, AML and PSD2 compliance, and many more.

Fully implemented solutions

There is no reason to search for different partners to get different solutions. Back and Front office solutions are right in one place, including their maintenance and development.


We have implemented our banking IT solutions in institutions of various size and type: from banks and credit unions to EMIs. We are ready to provide you with the already qualified and constantly being improved IT solutions.

Reliability and security

We are a reliable banking SaaS provider fully compliant with the ISO/IEC 27001 standard, which proves that the information security management for us is an inseparable part in developing quality software. 

Our services

We do the hard work so you can focus on what matters most – creating value for customers, without worrying about a million technologies. 
We will take total care of your financial IT, as a Service, and are 
ready to give you our professional advice on technology issues 
when needed.

Complete banking SaaS

Get a modern, cloud-based, banking system on a convenient System-as-a-Service basis with all and only software and infrastructure that your current financial service activities may require. Maintained and supported 24/7 and ready to scale. It’s that easy.

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SEPA Gateway

Our cloud banking platform supports SEPA Credit Transfer scheme. Depending on your business needs, choose the right functionality for your clients and create leading banking know-how straight out of the box.

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Credit cloud

Credit Cloud – our modular and easily scalable loan portfolio management solution is ideal for all financial institutions issuing credits.

The main goal of Credit Cloud is to take over the servicing of loans and to provide the full loan portfolio management system that meets all the regulatory authorities’ requirements.

Start using our service and simplify the maintenance and support of your credit business.

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Accounting service

Our accounting service is explicitly designed for Electronic Money Institutions (EMI) licensed in Lithuania, which also includes reporting to the Bank of Lithuania.

We guarantee drawing-up all the accounting documentation following the requirements under the Law on Electronic Money and Electronic Money Institutions and other legal acts, and ensure excellent results thereof.

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Our APIs

Use our APIs to your advantage! We provide a standard list of API functions and documentation to all financial institutions – users of our complete banking system. However, it is far from limited. You can develop your own functions and add them to API set. We can also develop custom services to bring your business idea to life.

Developer documentation

This site is a comprehensive guide to how Fininbox System-to-System (S2S) API works, and a valuable resource to get the most out of using the system. You will find the following information on System-to-System API – what it is and how to use it, list of available services, applied WebHooks technology. This portal is intended to help you better understand the capabilities and benefits of our API services for your business.

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Open Banking API

We are entirely compliant with the PSD2 directive. One of the PSD2 key points is to allow, or, more precisely, to make all payment service providers implement specific APIs to enable sharing of basic customer account information with other financial institutions in order to initiate payments. All the details on each endpoint can be found in our Open Banking portal - Sandbox for testing and development purposes of PSD2 APIs with mocked data and in this documentation.

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Latest News

December 21, 2023

Happy holidays!

Smiles. Excitement. Cosiness... It's all about Christmas. Let's return to our childhood during the Christmas time and discover a new the joy of the small things.
Warmest wishes from the Fininbox team and the children.


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March 31, 2022

What Is A Fintech Ecosystem?

As Lithuania's financial market matures and the financial institutions face more stringent licensing requirements, the fintech ecosystem becomes increasingly important for a successful business. The term' fintech ecosystem' describes the synergy between technology and services providers that allow new players to start operating faster, says Anton Zujev, Head of a Lithuanian company group Forbis.

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March 08, 2021

Fininbox Doubled Revenue in 2020

The company managed to double its revenue for the third straight year to reach 1.4 million euros in 2020. This represents a steady increase when compared to the years before: Fininbox’s revenue reached 720 thousand euros in 2019, while the number was 350 thousand euros in 2018.

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