FinTech and Financial Software Development Services
Genuis Software, as a financial software development company, creates fintech software development services for secure, scalable, and compliant financial products. We build for regulated environments where architecture decisions have real consequences.
Our Fintech Development Expertise Includes
We provide investment and wealth management software, offering capital investment software development services that support multi-asset activity and portfolio management.


1. Digital Banking
Current account infrastructure, transaction processing, account management, and digital onboarding for banks and challenger financial institutions. Built for the reliability and audit requirements that banking operations demand.
2. Lending Platforms
End-to-end loan origination, underwriting automation, credit decisioning, disbursement, and repayment tracking. Configurable for consumer lending, SME financing, and institutional credit products.
3. Payment Systems
Payment processing infrastructure supporting card networks, bank transfers, real-time payments, and alternative payment methods. Designed for high transaction volumes with fraud detection and reconciliation built in.
4. Investment and Wealth Management Software
Portfolio tracking, trade execution interfaces, financial planning tools, and client reporting platforms for investment firms and wealth managers. Built for data accuracy, real-time performance, and regulatory reporting requirements.
5. Open Banking API Integration
PSD2-compliant API development and third-party connectivity that allows secure data sharing between financial institutions and authorized service providers — without compromising on security or customer data control.
6. Blockchain and Crypto Platforms
Smart contract development, tokenization infrastructure, crypto wallet solutions, and DeFi platform development. Built for the security and auditability that on-chain financial products require.


Fintech Development Cost Factors
Functional complexity
The number of features, workflows, and business logic rules the system needs to handle.
Integrations
Connections to payment networks, banking APIs, third-party data providers, and internal systems each add scope and complexity.
Compliance requirements
PCI DSS, PSD2, KYC/AML, and GDPR compliance adds architectural requirements and testing overhead that varies by jurisdiction and product type.
Security architecture
The level of encryption, access control, and audit capability required depends on the sensitivity of the data and the regulatory environment.
AI and analytics features
Machine learning models, real-time analytics, and fraud detection systems require additional data infrastructure and specialist expertise.
Cross-platform support
Web, iOS, Android, and API-only products have different development and maintenance costs.
What do we build in Fintech?
We offer fintech software development services and financial software development solutions that enable scalable, compliant digital operations. All our systems are designed and developed to ensure reliability, traceability, and maintainability.
Digital Banking Software
After the full analysis of the bank operations and existing infrastructure, we will help you to define the best tech solution for the modules for account management, payment processes, and customer operations, including user limits and transaction control, taking into account all security and compliance measures.
Mobile Banking Apps
Native and cross-platform mobile banking applications with biometric authentication, real-time notifications, and the performance standards users now expect from financial products.
Digital Wallets
Secure digital wallet solutions supporting peer-to-peer transfers, NFC payments, QR code transactions, and multi-asset storage — with the encryption and access controls financial products require.
Billing & Invoicing Platforms
Custom payment processing infrastructure with multi-currency support, fraud detection, and integration with major payment networks. Built to handle volume without compromising on security or compliance.
Loan Management Systems
End-to-end lending platforms covering application, underwriting, approval workflows, disbursement, and repayment tracking. Configurable for consumer, SME, and institutional lending models.
Investment Platforms
Portfolio management tools, trading interfaces, and wealth management platforms built for accuracy, real-time data, and regulatory compliance across multiple jurisdictions.
Financial Analytics Platforms
Data pipelines, reporting dashboards, and analytics infrastructure that turns raw financial data into actionable insight — for risk teams, compliance officers, and executive decision-makers.
Wealth Management Software
Client portfolio tracking, financial planning tools, and advisor dashboards built for wealth management firms that need precision, auditability, and a professional-grade user experience.
P2P Financial Platforms
After analyzing your user interaction model, we help determine the optimal format of a P2P platform. We provide consulting on architecture, transaction security, and user protection methods.
Financial Process Automation
We explore your back-office operations and identify which processes can be optimized or fully automated. We create a digital transformation roadmap and help you choose the most effective tools.
Financial analytics
After evaluating your data and reporting, we help define key metrics and the structure of your analytical solutions. We consult on risk modeling, dashboard development, and the implementation of advanced data-driven management practices.
Trade & Investment Operations Management
We analyze your trading processes and provide recommendations for building an efficient asset management system. We consult on optimal architecture, automation, and integrations with market data.
Insurtech solutions
After analyzing your insurance product and operations, we help you establish the right underwriting model and automate claims processes. Our specialists advise on tools for policy management and enhancing customer service.
Cryptocurrency Trading Platforms
We assess your business requirements, trading scenarios, and necessary performance. We provide guidance on architecture for spot, futures, and OTC trading, ensuring compliance with security standards.
Crypto Wallets & Custodial Solutions
After analyzing your crypto infrastructure, we determine the optimal model for custodial or non-custodial storage. We offer recommendations on security, key management, and integrations with blockchain networks.
Banking and Financial Software Capabilities
Fintech Software Consulting
We provide strategic guidance on architecture, compliance, scalability, and product planning. We ensure your banking software development and investment software development projects are built on a solid technical and regulatory foundation.
Fintech Software Development
We handle full-cycle engineering of financial platforms, applications, and backend infrastructure. We deliver core banking systems, investment platforms, and production-ready solutions.
Fintech Mobile App Development
We build secure iOS/Android apps for banking, payments, crypto, and trading. Apps are optimized for performance, security, and compliance with industry standards.
Modernization of Legacy Finance Software
We transform outdated systems into modern, scalable, cloud-native solutions. Legacy banking and investment platforms are migrated to API-first, modular architectures for easier maintenance and growth.
PoC & MVP Development
We rapidly prototype and launch MVPs to validate financial product ideas. Solutions include banking and investment concepts, focusing on core functionality to minimize risk.
AI-Powered Fintech Development
We implement ML-based scoring, AML/anti-fraud automation, predictive analytics, and chatbots. AI solutions enhance both banking software development and investment software performance.
Fintech White-Label Development
We deliver customizable banking, wallet, trading, and payment modules ready for rapid deployment. White-label solutions speed up the launch of core banking and investment platforms.
Fintech Security Services
We perform penetration testing, compliance audits, encryption, and KYC/AML integrations. Security measures cover both banking and investment software systems.
Smart Contract Development
We create secure, audit-ready smart contracts for DeFi, tokenization, and automated financial workflows. Solutions integrate seamlessly with crypto, banking, and investment platforms.
Blockchain & Crypto Development
We build crypto wallets, payment rails, trading modules, custody systems, and Web3 integrations. Blockchain solutions support banking and investment use cases securely.
API & Third-Party Integrations
We integrate banking cores, PSPs, KYC/AML providers, trading engines, and external data sources. Integrations are secure, scalable, and optimized for banking and investment software.
Cloud & DevOps For Fintech
We provide compliant cloud infrastructure, CI/CD pipelines, high availability, and automated scaling. Environments support regulated banking and investment workloads efficiently.
Compliance and Security in Financial Software Development
We build Open API integrations that enable systems to communicate efficiently and securely. Whether you’re connecting payment providers, compliance tools, or internal services, Genius Software delivers stable, future-ready integration architecture.
1. PCI DSS
Payment card data handled to full PCI DSS standards, with the network segmentation, encryption, and access controls compliance requires.
2. PSD2
Open banking implementations built for Strong Customer Authentication and secure third-party access under PSD2 requirements.
3. KYC/AML
Identity verification workflows and transaction monitoring systems designed to meet Know Your Customer and Anti-Money Laundering obligations.
4. GDPR
Data handling, consent management, and right-to-erasure workflows built for GDPR compliance across EU operations.




5. SOC 2
Infrastructure and operational controls designed to support SOC 2 certification for security, availability, and confidentiality.
6. Encryption
End-to-end encryption for data in transit and at rest, with key management practices appropriate for financial data sensitivity.
7. Audit trails
Iimmutable logging of system actions, user activity, and data access — essential for regulatory reporting and incident response.
Technology & security
Our technology & security layer consists of our expertise in utilizing cloud services, such as AWS, Azure, & GCP, complemented by encryption mechanisms at rest & in transit. We follow DevSecOps methodologies with automated security scanning & artifact signing. Our financial software development services meet all the basic requirements of compliance, including PCI DSS, PSD2, GDPR, & KYC.
& Biases
Fintech development workflow at Genius Software
Transparency, improvement, and professional project management enable us to consistently align with your goals, deadlines, and quality standards for every project.
Discovery
We assess your business model, regulatory environment, technical constraints, and integration requirements before scoping a line of work. The output is a clear picture of what needs to be built and why — not a generic project plan.




Architecture
We outline the system structure, data routes, and model logic required for the fintech product.
This includes planning integrations with banking APIs, payment rails, and risk engines so development follows a clear technical plan.




Development
We build the core features, implement AI models for financial tasks, and set up required data processes.
This includes coding transaction logic, fraud or risk modules, and connections to external financial services.




Testing and Quality Assurance (QA)
We verify accuracy, stability, and regulatory alignment. This includes stress tests, financial logic checks, and model validation to ensure the system performs correctly under real transaction and compliance scenarios.




Deployment
We set up the production environment, configure security layers, and release the fintech solution
into live infrastructure. This step includes preparing monitoring, alerts, and audit trails required for financial-grade operations.




Maintenance & Support
We track system performance, update models, and fix issues that affect reliability or compliance.
Our team ensures the platform stays stable, secure, and aligned with ongoing regulatory and business changes.




Scaling
We extend system capacity to support higher transaction loads, more users, and growing data streams. This includes improving model performance, optimizing infrastructure, and adjusting services to handle expanding fintech demands.




Investigate our clients' successful Fintech projects with Genius Software
Our Clients Say
Genius Software developed a healthcare platform for a smart solutions and innovative products firm. The team created a secure platform for booking and managing appointments with patient and doctor dashboards. Genius Software’s work resulted in a 60% reduction in average booking time, a 4.9/5 user satisfaction score, and expansion to two new markets. The team was proactive, detail-oriented, and made effective UX decisions. They worked in sprints, kept the client updated, and solved problems quickly.


Iryna Stakhiv
Review from
Spain
5.0
Thanks to Genius Software’s work, the client achieved a 50% reduction in loan processing time, and the platform processed over 70% of loan requests. The team was transparent, responsive, and quick to adjust to changes. Genius Software’s expertise and ability to solve business problems stood out.
Michael Carter
Review from
Estonia
5.0
Working with Genius Software has been a great experience for our team at Artemis. ʼThey really stand out because of their professional approach and deep technical knowledge.
Communication was always clear and timely, which made the whole development process feel straightforward and predictable. They delivered exactly what we needed, earning a well-deserved 5.0 rating. I’d definitely recommend them to anyone looking for a reliable, expert development partner.
Attila P.
Review from
Hungary
5.0
I’ve seen many partnerships, but Genius stood out. They fit right into our workflows, were responsive, and offered smart suggestions. Their balance of technical expertise with usability and compliance impressed us. The platform is now fast, secure, and delivering real value – this felt like a partnership, not outsourcing.


Alina
Review from
Estonia
5.0
We very enjoyed working with Genius team on our web-app project and they helped our team to deliver this project within the deadline. All new features were delivered as planned using clear communication, they also helped with the solution architecture improvements so we highly recommend this team and will be happy to work again, thanks guys!
Elliot Baker
Review from
United States
5.0
Genius Software delivered a stable, fast, and secure platform on time, with zero major bugs at launch and 99.9% uptime. The team led a smooth and transparent process, conducting sprints and demos and responding quickly to all requests. They were also proactive and handled all changes well.


Tetiana Bykova
Review from
Cyprus
5.0
Genius Software developed the backend and mobile features of a fitness app. The team built the app’s architecture, including the workout and nutrition program modules and progress tracking system. Genius Software delivered a stable and personalized app, resulting in positive user feedback and exceeding adoption projections. The team executed a clear and straightforward process, ensuring a smooth launch.


Andrii Kovalenko
Review from
England
5.0
Excellent work! Your attention to detail, thorough testing, and clear documentation were top-notch. I appreciate your proactive communication, timely delivery, and professionalism throughout the project. Looking forward to working with you again in the future!


Chris Workum
Review from
Netherlands
5.0
Working with the Genius team was a game-changer for our complex Java project! They delivered every feature on time, kept communication crystal clear, and even elevated our solution architecture. Highly recommended — we’d gladly team up again!


Viktoria
Review from
United States
5.0
I’ve had a great experience working with Genius Software on our Identity Governance and Administration SaaS platform. Building enterprise-level security software is never easy, but their team handled the complexity with total professionalism.
The technical expertise they brought to the table was obvious from day one. They didn’t just follow instructions; they really dug into the architecture to ensure the platform was both scalable and secure.


Patrick P.
Review from
USA
5.0
Genius team is great, super proactive, very on top of the tasks and what is required, communicating with multiple people and navigating what was new to her fast. Proposing also improvements for the team and helping to drive some.
Ryan G.
Review from
USA
5.0
Genius Software developed and deployed an AI chatbot for a mobile solutions company. The team created a self-learning, multilingual system with a microservices-based architecture and live response accuracy. After launching the chatbot, the client experienced a 70% reduction in repetitive expert inquiries, over 90% response accuracy across five languages, and 100% user adoption within the first month.


Kate Zashalovska
Review from
Ukraine
5.0
Genius Software has delivered a high-quality product that has reduced manual transaction review time by four times, fraud detection, and financial losses from fraudulent operations. The team follows an Agile methodology, adapts well to shifting priorities, and integrates seamlessly with the client.


Olexandr
Review from
Estonia
5.0
Genius Software built a blockchain based platform for managing on chain operations and user interactions for our mutual client. The platform served as a single environment where users could connect wallets, interact with smart contracts, and track transaction activity in real time. They get things done fast and with minimal fuss. The product just works.


Anastasiia Cherednichenko
Review from
Ukraine
5.0
It was a pleasure working with the Genius Software team on our embedded platform development project. The team is incredibly organized and made the entire development process feel seamless. The technical execution was spot on, and their ability to manage the project’s moving parts ensured we stayed on schedule without any major hiccups. We were happy to provide a 5.0 rating for the quality of work delivered. I highly recommend the team for anyone needing a reliable, sharp project manager for technical builds.
Jordi B.
Review from
United Kingdom
5.0
Genius Software developed and designed a blockchain platform for an IT company. Genius Software delivered a reliable platform that was adopted shortly after release. The team provided clear structure, quick turnaround, and full visibility into all blockchain activity. Moreover, Genius Software communicated effectively through virtual meetings, emails, and messages.


Alexey Cherevuta
Review from
Ukraine
5.0
Genius Software developed a cloud-based hospitality platform for a software development company. They built the infrastructure, integrated multiple systems, and created user-facing apps. The platform was launched on time and successfully enabled the client to onboard over 1,000 properties while remaining stable under heavy booking traffic. The team consistently met deadlines and impressed the client with their open communication, reliability, and high-quality work.


Khrystyna Gorodnyk
Review from
Estonia
5.0
We enjoyed working with Genius team on our solution architecture technical audit and code review, he helped our team to identify technical design issues and improve it, also suggested cool engineering AI tools for our dev team, so we highly recommend him and will be happy to work again.


Oleksii Myrnyi
Review from
Estonia
5.0
Great help with our business analysis projects and some advice as well.


Caroline B.
Review from
Denmark
5.0
Genius Software delivered a production-ready platform with secure and scalable infrastructure. The client adopted the platform quickly, and property listings and ad management became much faster. The team had clear deadlines and solid deliveries.


Iryna Seleman
Review from
Estonia
5.0
Genius Software designed and developed an AI-based mobile app for a software development company. The app had an OCR system that extracted data, auto-filled forms, and integrated with compliance systems. Genius Software delivered an impressive product with an OCR accuracy above 95%, a 40% reduction in inspection time, and 90% fewer manual errors in compliance reports.


Viacheslav K.
Review from
Saudi Arabia
5.0
I really enjoyed working with the Genius Software team on our recent project. They are an exceptional team that is consistently positive, friendly, and efficient.
Beyond their technical skills, they genuinely promote a great working environment, which makes the whole process much smoother. I highly recommend them for any team looking for professionals who can keep things organized while maintaining high morale.


Erik Saar
Review from
Estonia
5.0
The Genius QA Automation team did a fantastic job on our project. They were incredibly helpful throughout the process, providing high-quality testing that gave us a lot of confidence in our product. It’s clear they know their way around automation, and they were quick to adapt to our specific testing needs. I’d be happy to keep working with them on future QA and testing tasks. They definitely earned their 5.0 rating. If you need a team that’s efficient and easy to collaborate with, I highly recommend them.
Emma Johansson
Review from
Estonia
5.0
Genius Software delivered a production-ready platform with secure and scalable infrastructure. The client adopted the platform quickly, and property listings and ad management became much faster. The team had clear deadlines and solid deliveries.


Vladislav Komovich
Review from
Ukraine
5.0
We chose Genius Software because they truly understood our business needs. We needed a reliable software partner with skilled engineers, efficient management, and zero downtime — and that’s exactly what they delivered. Their flexibility, transparency, and innovative approach continue to add great value to our collaboration.


Jeroen Megchelen
Review from
Netherlands
5.0
The system has produced a significant competitive advantage in the industry thanks to Genius Software well-thought opinions. They shouldered the burden of constantly updating a project management tool with a high level of detail and were committed to producing the best possible solution


Martin Goutry
Review from
United Kingdom
5.0
We were looking for a trusted technology partner with strong expertise, solid management, and fair pricing. Sergey and the Genius Software team impressed us with their technical knowledge, business understanding, and communication. They built a skilled engineering team, implemented a mature Scrum process, and delivered a high-load web, mobile, and API solution on time and within budget.


Matas Jakutes
Review from
USA
5.0
Sergey and his team helped us rebuild our web platform from a legacy system to a modern, high-load technology stack. They established a mature project management process, designed and developed scalable architecture, and delivered the solution within our budget and timeline. Their dedication and transparency ensured full visibility at every stage of the project.


Anders Filipsen
Review from
Denmark
5.0


Meet us in Estonia
Sergey Lvov
Chief Executive Officer
Address
Talinn, Kesklinna Linnaosa,
Kaupmehe tn 7/120, 10114


Meet us in Poland
Sergey Lvov
Chief Executive Officer
Address
Warsawa, Krakowskie
Przedmieschie 13, 00-071


Meet us in USA
Sergey Lvov
Chief Executive Officer
Address
USA, Tampa, FL 33602, 501 E
Kennedy Blvd #1400


Meet us in Ukraine
Veronika Marchenko
Business Development
Address
Ukraine, Kyiv,
Yaroslaviv Val 15, 01001
Contact Us
Have a question or idea? Our team is here to help
Frequently asked questions
What is fintech software development?
It’s the design and development of software systems for financial services — banking platforms, payment infrastructure, lending systems, investment tools, and the compliance and security architecture that makes them viable in regulated markets.
Can you integrate with existing banking or investment platforms?
Yes. We can integrate with core banking, payment processors, custodian banks, market data feeds, or open banking APIs. The scope of integration will emerge during the technical assessment phase.
Are you offering managed IT services related to banking or fintech?
Yes. Services involve support, tracking, incident handling, infrastructure management, and regulatory notices relevant to banking applications.
What technologies do you usually use?
Our expertise covers AWS, Azure, and GCP, as well as current back-end technology stacks, event-driven designs, and secure data pipelines. Encryption, IAM, DevSecOps, and compliance are always incorporated in our work.
How do you ensure security in financial app development?
Security can then be incorporated across the SDLC through automated code scanning, threat analysis, encryption standards, role-based security mechanisms, and ongoing security monitoring.
Can you help modernize our legacy financial systems?
Yes. We assess your existing infrastructure, plan a migration strategy that minimizes operational risk, and execute the transition in stages. The goal is a modern, maintainable system without disrupting the financial operations that depend on what you currently have.




