FinTech Software Development
Hero image

Custom FinTech Software Development

Automate and enhance the delivery of your financial services.

Custom software development for companies and financial institutions

We help startups and corporations build custom software for financial purposes

At our company, we prioritize delivering cutting-edge solutions to revolutionize the financial services industry. With our team of skilled fintech software developers, we collaborate closely with businesses to understand their unique needs and design innovative products that meet their goals. We leverage the latest technologies and industry best practices to create efficient, automated and secure fintech solutions that streamline financial processes and improve user experiences.

We help startups and corporations build **custom software for financial purposes**

Increase your business ROI and performance with custom FinTech apps

Let's build a unique FinTech solution that will give you a competitive advantage over your competition. From various payment processing and eCommerce systems, we specialize in customized systems deliver in an efficient way. You can even get a clickable MVP in 3 weeks!

Easy to use & understand

Give your customers the power of advanced services to manage their financial operations. Easy to use and understand apps provide extensive analytical tools for transactions, compiling financial data in a simple interface.

Personalization & support

A good Fintech app understands customer needs. Integrations with social media platforms and personal applications help to establish a strong relationship with users. It is also crucial to provide a 24/7 support service in the form of live chat or ticket support.

Technology expertise

Leverage the up-to-dateness of our technical skills, high-quality coding practices and expertise in making architectural decisions related to app development.

Contact us
Delivered projects
Years of experience
Certificates & awards

Client Value & Trust

Learn how entrepreneurs, business and technology leaders who are after software driven innovation are collaborating with our high-performing teams.

Jan Thomas
Jan Thomas
Director of Product, Simplaex, DE

Selleo have allowed us to quickly scale our existing teams with additional developers, often within a couple of weeks. They're a pleasure to work with and have always delivered outstanding quality!

Leverage our **domain expertise** and **technical knowledge** to build a one-of-a-kind custom solution
Trust our experience

Leverage our domain expertise and technical knowledge to build a one-of-a-kind custom solution

Schedule a consultation

How we start collaboration


Signing the

Firstly we sign the non-disclosure agreement to protect your confidential business information.


Call with a Technical Team Lead and a BA

the next step is to schedule a meeting, that will help us with getting a better understanding of your business idea and gathering all the details allowing us to prepare the cost estimation.


Interviews with the whole Team

this is the opportunity for you to get familiar with members of the team that will deliver your product, so there are no unnecessary surprises.



when everything is settled, the team is ready to smoothly start working on the agreed date.


Our experience, your success

We take pride in our commitment to quality and excellence and our high Clutch rating is a reflection of that. We always strive to exceed expectations and deliver exceptional results to every client we serve.

brand logo
brand logo
brand logo
brand logo
brand logo
brand logo
our team

Hire experienced software development team today!

Product Owners and CTOs in start-ups and SMEs craft their SaaS products or build their own cloud-based solutions with our teams.

Contact us
Meet the teamTeam image
Our Expertise

How we helped clients grow their businesses


A B2B RegTech company standing behind the next-generation Security, Governance and Risk Management software

Alyne aids organisations like Allianz, Deloitte and Barclays in maturing their cyber security, compliance capabilities, and risk management. It helps to cost-effectively measure maturity and align with industry standards effectively digitalising those processes.View project
slider image

Fintech software development refers to the process of creating software applications and platforms specifically designed for the financial technology (fintech) industry. This involves developing software solutions that cater to various financial services such as online and mobile banking, mobile payment systems, investment management, peer-to-peer lending, and cryptocurrency transactions. Fintech software development combines financial expertise and technological advancements to deliver innovative and secure solutions for various financial institutions, financial companies, startups, and consumers.

Key information:

Fintech software development focuses on creating software applications for the financial technology industry. It involves developing solutions for various financial services like digital banking and mobile payments. Fintech software development combines financial expertise with technology to deliver innovative and secure financial solutions.

Ensuring security and compliance is crucial for fintech software development companies, given the sensitive nature of financial data. Here are the three key measures they implement for financial software developers:

Robust Security Protocols: Financial software development companies employ robust security protocols to protect financial systems and data from unauthorized access, breaches, and fraud. They implement encryption techniques, secure authentication mechanisms, and advanced access control systems to safeguard sensitive information. Regular security audits and vulnerability assessments are conducted to identify and address potential vulnerabilities proactively.
Compliance with Regulatory Standards: Fintech software development companies adhere to industry-specific regulations and standards to ensure compliance. They stay updated with the latest requirements set forth by regulatory bodies, such as the Payment Card Industry Data Security Standard (PCI DSS), General Data Protection Regulation (GDPR), and Anti-Money Laundering (AML) regulations. Compliance frameworks and practices are integrated into the software development lifecycle to ensure adherence to these standards.
Data Privacy and Protection: Fintech software development companies prioritize data encryption, privacy and protection. They implement robust data management practices, including encryption, secure data storage, and data anonymization techniques. Strict access controls are put in place to limit data access to authorized personnel only. Regular data backups and disaster recovery plans are established to ensure data resilience and business continuity.

While fintech software development presents significant opportunities, it also poses certain challenges that need to be addressed. Some of the key challenges include:

Security and Data Privacy: Fintech applications deal with sensitive financial data, making security and data privacy paramount. Implementing robust security measures and complying with relevant regulations are essential to protect customer information.
Regulatory Compliance: Fintech software developers must navigate complex regulatory frameworks and ensure compliance with financial regulations, such as anti-money laundering (AML) and know-your-customer (KYC) requirements, which can vary across jurisdictions.
Integration with Legacy Systems: Integrating new fintech software with existing legacy systems can be complex and time-consuming, requiring careful planning and coordination to ensure smooth data flow and compatibility.

Fintech software development services bring numerous benefits to both financial institutions and financial firms and their customers. Some of the key benefits include:

  • Enhanced User Experience: Fintech software solutions focus on providing user-friendly interfaces, intuitive navigation, and personalized experiences, resulting in improved customer satisfaction and engagement.
  • Increased Efficiency and Automation: Automation of manual financial transactions, such as account opening, loan approvals, and payments, reduce operational costs, minimize errors, and accelerates transaction processing times.
  • Access to Innovative Financial Services: Fintech software enables the development of innovative financial products and services, such as robo-advisors, peer-to-peer lending platforms, and digital payment solutions, financial management, expanding the range of options available to consumers.

Fintech software development relies on a range of technologies to build software robust and efficient solutions. Some of the key technologies used include:

  • Blockchain: Blockchain technology plays a vital role in fintech by providing secure and transparent transactional systems. It enables the development of decentralized financial applications, smart contracts, and cryptocurrencies.
  • Artificial Intelligence (AI) and Machine Learning (ML): AI and ML algorithms are used in fintech software development to automate processes, enhance fraud detection, provide personalized financial recommendations, and improve customer experience.
  • Cloud Computing: Cloud-based infrastructure and services are widely used in fintech software development for scalability, data storage, and accessibility. Cloud computing allows fintech companies to handle large volumes of data securely and efficiently.
Contact image

Contact us

Tell us about your project

By submitting this form, you agree to our Privacy Policy
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Awards & Certificates

reviewed on
30 reviews
  • Top 1000 Companies Global 2021
  • Top Development Company Poland 2021
HR dream team
  • 2020 HR Dream Team Award
  • 2016 Employer Branding Featured
  • 2015 HR Dream Team Award
ISO CertificateISO CertificateAWS Certificate
  • Information Security Management System compliant with PN-EN ISO/IEC 27001
  • Business Continuity Management compliant with ISO 22301
  • AWS Certified Solutions Architect - Associate