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Fintech Software Development Company for Secure, Scalable Financial Products

Build Compliant Fintech Platforms, APIs, and AI Workflows Faster.

FintegrationFS has been a leader in fintech innovation, engineering secure and scalable financial systems for startups, institutions, and government programs, serving over 100M consumers globally.
 

Clients & Partners

Trusted by Fintech Startups, Financial Institutions, and API Partners

FintegrationFS has partnered with leading financial technology service providers, leveraging our extensive expertise as a fintech software development company to deliver over 100 production-ready fintech products.

Plaid
Frand spend
straddle
protean
bon
shadowfax

Most recent work case studies

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How Debt Management, Credit Card recco FinTech app is planning to scale for 10M users? 

We built a secure, high-performance mobile app, backend, back office solution that connects Plaid, Straddle, SpinWheel, Array and other FinTech APIs. This app helps users automates debt reduction, financial wellness and ensures smooth integration between banks, credit platforms, and external APIs.

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How users are forming Daily Savings Habit with gamified FinTech app?

We built a secure, high-performance mobile app, backend, back-office solution that connects Plaid, Branch.io and gamification APIs. This app helps users compete with their friends, family and colleagues with healthy financial habits, setting up goals and more. This is our efforts toward helping consumers debt free. 

How Compass Rentals are saving $150k+ year by moving to Plaid ACH Processing?

We build intuitive, secure apps that deliver seamless financial experiences to end users. Whether it's a neobank, wallet, or credit dashboard, our products balance strong UX with embedded compliance.

How this POS & Payment processing company moving unlocks new revenue by ACH instant settlement? 

We help platforms integrate financial services into their core products using modern APIs and embedded finance infrastructure. This includes lending, KYC, payments, and transaction management.

Fintech Software Development Services

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Dedicated Fintech Development Teams

We provide experienced fintech development teams that align with your product roadmap. Choose from full-time, part-time, or sprint-based models, with talent across India, UAE, and North America.

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Fintech API Integration and Middleware Development

We design secure, high-performance middleware that connects financial systems, automates data flow, and ensures smooth integration between banks, credit platforms, and external APIs.

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Customer-Facing Fintech App Development

We build intuitive, secure apps that deliver seamless financial experiences to end users. Whether it's a neobank, wallet, or credit dashboard, our products balance strong UX with embedded compliance.

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Embedded Finance Software Solutions

We help platforms integrate financial services into their core products using modern APIs and embedded finance infrastructure. This includes lending, KYC, payments, and transaction management.

Why these growing businesses choose FintegrationFS for fintech development?

Deep Fintech expertise, speed to market, and API integration experience

Specialized Financial Technology Expertise

We don't just write code; we understand lending workflows, payment rails, compliance frameworks, and financial product architecture. 15+ years exclusively in financial services

100+ Production-Ready Fintech API Integrations

We've already built production-ready integrations with the APIs your product needs: Plaid, Stripe, Alpaca, Persona, Dwolla, and 95+ more. Official partner: Plaid, Straddle, Quiltt

Security, Risk and Compliance

Every product we build is designed for SOC II, PCI DSS, and GDPR from day one, not bolted on as an afterthought. Trained team + tools: Drata, VGS, SkyFlow, Socure

Scalable Fintech Systems  High-Volume Users

From startups to population-scale government programs like NPS (60M users), we build systems that don't break under real-world load

Reusable Fintech Components 

Don't start from scratch. Our starter kits for lending, KYC, payments, and wealth management save months of development time

FintegrationAI: AI Platform for FinTech

Purpose-built for financial services: document intelligence, AI agents, decisioning engines, self-hosted, multi-LLM, fintech-compliant

Meet FintegrationAI for AI-powered financial workflows

  • API First platform

  • Ready to use workflows

  • Multiple LLMs supported

  • Self-Hosted

  • On-Prem Options

  • FinTech compliant

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Knowledge
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Meet FintegrationAI for AI-Powered Financial Workflows

Frequently asked questions

Build your fintech product with FintegrationFS

Let’s build secure, scalable, and compliance-ready fintech software
Fintech Product Development USA

AI-Native Fintech Engineering for Modern Financial Services

Fintegration FS build AI-native FinTech engineering. Move bank payments, lending, investment integrations from months down to days.

  • Faster Fintech integrations: Launch bank payments, lending, investment workflows in days instead of months

  • Production-ready workflows: Use 300+ reusable workflows to connect to top FinTech APIs with less engineering efforts

  • Better reliability: Detect API changes earlier, reduce breakages, and keep integrations run smoothly

  • Build for Compliance: Support secure delivery with testing, documentations, VAPT, SOC II, and external reviews

  • Scales with your roadmap: Add new APIs, partners and products faster without rebuilding core workflows

  • AI Governance: We use the best in-class AI Governance framework

  • Partnerships: We have partners like Plaid, Rutter, BaaS, Investment Platforms and more. 

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