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Custom Financial Software Development in the USA


Digital transformation has become essential for American banks, credit unions, and FinTechs striving to stay competitive, meet regulatory demands, and build lasting customer trust. As you face increasing pressure to modernize, safeguard sensitive data, and deliver seamless digital experiences, having the right technology partner can make all the difference. We help build custom financial software development for US-based institutions seeking compliance, innovation, and data security.

Proven Expertise Across Domains

  • Commercial & Retail Banks

    Enhance customer experience and compliance with custom fintech software development solutions. Deploy secure digital products, API integrations, and real-time payment capabilities aligned with the United States' financial regulations.

  • Mortgage & Lending Providers

    Transform loan underwriting and approval processes with safeguarded digital applications and AI-driven assessments. Our banking software development services help you comply with stringent CFPB regulations and enable 70% automated loan approvals.

  • Investment & Wealth Managers

    Accelerate your digital transformation with analytics-driven software, enabling smarter investment decisions, automated reporting, and comprehensive risk management aligned with SEC and FINRA standards.

  • Insurance & InsurTech

    Automate claim processing and reduce fraud through AI fraud detection. Ensure state-specific compliance with protected, cloud-based insurance software solutions that integrate easily into your existing infrastructure.

  • Payment & E-money Providers

    Deploy US-resident cloud stacks with real-time adaptive fraud detection, supporting US payment scheme requirements with ultra-low latency.

  • FinTech Start-ups

    Quickly launch your banking and fintech products without regulatory headaches. Our agile financial software development approach ensures a smooth path from prototype to production, positioning your startup for scalable growth.

Why US Financial Leaders Choose Accedia

  • US-based finance software development company with top Eastern European engineering talent
  • Expertise in major US financial hubs - from New York and Illinois to Texas and California
  • 250+ engineers delivering end-to-end custom financial software solutions to meet United States federal and state-level regulations
  • Trusted by Titan Advisors, Castle Trust Bank, BNP Paribas, Societe Generale, and Shawbrook Bank
  • Premium software development services, recognized by Deloitte, Financial Times & Gartner
  • AI model repository addressing common financial processes


Talk to Our US Financial Software Experts

How We Accelerate Digital Transformation for US Financial Clients

  • Custom Application Development

    Build tailored platforms designed around American payment schemes and regulations. Launch compliant, secure, and scalable financial software quickly and confidently.

  • AI & Machine Learning

    Integrate sophisticated solutions for AI fraud detection in banking and fintech, real-time risk analytics, and proactive compliance and process automation. Reduce financial risk and enhance operational efficiencies.

  • Data Analytics

    Centralize trade, risk, and customer data to automate regulatory reporting. Real-time dashboards simplify Dodd-Frank Act and Federal Reserve alignment, streamlining month-end processes.

  • Cloud Engineering

    Leverage cloud computing for financial services to ensure a secure and scalable infrastructure. Our cloud experts help you transition smoothly, reducing costs and maintaining rigorous compliance with data sovereignty and security standards.

  • Cyber Security

    Protect your customers' data and financial transactions with continuous monitoring, strong security controls, and audit-ready systems. Our solutions help you meet US banking standards, giving you peace of mind and smoother audits.

  • Application Modernization

    Modernize outdated financial systems, enhancing security, reliability, and scalability. Ensure seamless integration with new financial applications, boost scalability, and improve transaction processing efficiency.

Business Development Consultant

Kristiyan Kazanliev

Kristiyan is a Business Development Consultant with over a decade of cross-industry experience, helping institutions drive digital innovation and growth.

Trusted Network & Certifications

AI-Driven Business Banking Portal Success Story

We helped a client unlock greater scalability and efficiency through cutting-edge banking technology built on cloud-native architecture and microservices. See how AI-driven automation reduced manual workloads, delivering faster insights and more personalized customer experiences.


Read More About the Advanced Banking Solution

Security & Regulatory Compliance Software Aligned with US Standards

  • Strict adherence to FDIC, OCC, SEC, FINRA, and CFPB regulations
  • Secure, US-resident cloud computing infrastructure tailored for finance
  • Advanced AI-powered fraud detection solutions
  • Continuous compliance monitoring and audit-ready reporting


See How We Keep Banks Compliant & Secure

Start Your Financial Software Development Project

  • 1

    Initial Consultation

    Identify your goals, regulatory requirements, and cybersecurity challenges.

  • 2

    Define Project Requirements

    Outline clear requirements tailored for your organization, such as integration with Open Banking APIs or system modernization.

  • 3

    Build Your Team of Experts

    Assemble a dedicated team that deeply understands the US market, regulatory landscape, and business challenges.

  • 4

    Agile Development

    Ensure high-quality delivery and compliance through rigorous testing, agile practices, and security assessments.

  • 5

    Ongoing Support

    Provide ongoing technical support, keeping your systems reliable, secure, and aligned with US regulations.

FAQs: Addressing US Financial Leaders' Concerns

  • Do you offer cybersecurity services tailored specifically for the US financial sector?

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    Accedia provides robust cybersecurity solutions tailored to the US financial industry. Our services are aligned with standards like the NIST Cybersecurity Framework and FFIEC guidelines, and we ensure ongoing threat detection and regulatory compliance.

    Cybersecurity Services
  • Can Accedia help us integrate AI fraud detection into our existing banking systems?

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    Yes, Accedia specializes in embedding advanced AI fraud detection in banking workflows, significantly enhancing fraud prevention capabilities and regulatory alignment.

    AI and Machine Learning Services
  • How quickly does Accedia deliver custom financial software?

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    Accedia can put together a team of experienced financial software engineers in as little as one week. Thanks to our robust talent pool and agile delivery model, we rapidly onboard professionals with the right expertise, whether you need to launch quickly or scale your team up or down as your project evolves.

    Custom Application Development Services
  • How do you ensure compliance with US financial regulations?

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    We stay up to date with all major US financial regulations, including those from the FDIC, OCC, SEC, FINRA, and CFPB. Our team designs every software solution with compliance built in from the start. We conduct regular compliance checks, testing, and ongoing audits to make sure your systems meet both federal and state requirements.

  • How can partnering with Accedia optimize software development costs?

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    With Accedia, you get a dedicated team of experts without the long-term costs of hiring, training, and retaining in-house staff. On average, outsourcing finance software development can reduce your delivery costs by 30-50% compared to building internal teams. You also benefit from faster time-to-market, flexible scaling, and access to experienced technical leadership to keep your project on track.

  • What pricing models do you offer?

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    We offer a wide range of flexible pricing models to align with your project goals, team structure, and budget. These include time and material, hourly, daily, monthly, fixed bid, project-based, and story point-based models. Our agile approach allows you to scale your team up or down as needed, pay only for the actual work delivered, and benefit from transparent, all-inclusive pricing, with a dedicated Engineering Manager at no extra cost.

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Scale Your Software Development Team

Looking for a technology partner to strengthen your financial organization? Share your project needs and get:


  • Meeting with a fintech consultant
  • Analysis of your project requirements
  • Presentation of a solution proposal

Client Testimonials

Accedia helped us elevate our inherently data-driven business by analyzing investors’ diverse requirements regarding data visualization and customization capabilities. With this knowledge in hand, they set to redesign our analytics platform, and improve experience in accordance with users’ information needs.

Chief Technology Officer

Titan Advisor

Their ability to learn and adapt is consistently one of the most impressive aspects of our work with them. Flexibility is an often-overlooked quality in outsourced vendors, I think, but Accedia was able to adapt to the needs of our business in all regards, whether culturally, strategically, or procedurally.

Project Manager

Retail Finance Company