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Fintech App and Platform
Development Services.

Since 2009, Simpalm has been developing fintech apps and comprehensive financial software platforms for corporations, financial companies, and startups. Our expertise lies in creating secure fintech solutions for payments, mobile banking services, eCommerce websites, digital wallets, invoice management software, and integrations that allow connecting fragmented finance ecosystems for your customers into seamless and user-friendly processes.

As one of the leading financial app development companies with extensive fintech industry experience, Simpalm is trusted for creating powerful and robust fintech solutions, compliant with strict regulations and standards, while ensuring speed and user-centricity.

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Type of Fintech Solutions We Build Structure.

From consumer-facing mobile apps to complex back-office financial platforms, Simpalm has rich experience in building fintech solutions across every major segment of the financial technology domain. Each engagement is scoped, designed, and engineered to align with your specific business model, compliance obligations, and growth targets.

Digital Wallet Development

We create secure and feature-rich digital wallets that support multiple currency accounts, QR code payments, contactless tap-and-go transactions, peer-to-peer transactions, and card tokenization. We ensure integration with major payment networks, banking API services, and open banking systems for an effortless payment solution.

Mobile Banking Application Development

Simpalm engineers full-featured mobile banking applications covering account management, fund transfers, bill payments, real-time notifications, and multi-factor authentication. Security is embedded at every layer, from end-to-end encryption and biometric login to session management and fraud detection. Thus, ensuring your platform meets the trust expectations of modern banking customers.

Payment App Development

Our team creates payment applications that offer peer-to-peer payments, QR code checkouts, subscription payments, payment gateway integration, and split payment processes. These payment solutions have been created for fast processing and maximum security, meeting PCI DSS requirements and offering integrated tokenization.

Lending & Loan Management Solutions

We create all-in-one loan management platforms that include credit score checking and validation, income verification services, loan origination processes, loan underwriting, loan disbursement, and repayment processes. We leverage third-party bureau information, conduct KYC checks, and incorporate customizable risk models for efficient lending processes.

Invoicing and Accounting Solutions

We create smart invoicing and accounting software that includes auto-billing processes, multiple currency options, tax calculation, expense management, and automatic reconciliation. Our software solutions have been designed for small and medium enterprises as well as enterprise-level finance departments and are compatible with leading ERP and accounting systems.

E-commerce Solutions

Simpalm has expertise in building robust e-commerce website frameworks and mobile commerce applications that can manage massive product catalogs, advanced price configurations, multi-channel inventory management, and safe checkout processes. We provide an integrated storefront solution, fintech-level payment processing, and fraud protection built right in.

Investment & Trading Platforms

Our team creates investment and trading platforms that come with live data feeds from the stock markets, portfolio management tools, sophisticated charting applications, order management functionality, and robo-advisory services designed for high speed and utmost reliability.

Insurtech Applications

Our fintech solutions also include insurtech platforms that digitise underwriting, issuance, claims management, and policy renewal processes. Through AI-powered risk assessment and the integration of telematics or IoT data feeds, our platform enables insurers to minimize claims leakage, expedite settlements, and offer personalized insurance policies to their clients.

Custom Fintech Software Development

However, not all financial problems are categorized under traditional products. The ability of Simpalm’s expert team to provide custom fintech software development means that we can design tailor-made platforms that range from regulatory report engines, treasuries, to full-scale fintech solutions based on your specifications and future plans.

100+
Financial Apps &
Platforms Delivered
15+
Years of
Experience
$3B
Financial Transactions
Processed

Why Fintech App Development Is
Transforming Financial Services.

The global fintech market is set to exceed $1.5 trillion. Banks and other traditional financial organizations, who previously relied on the branch network, now find themselves at a crossroads given the advancements in financial services infrastructure. By investing in fintech software development, banks and insurance companies are transforming the very nature of customer acquisition, management, and retention in an environment where switching costs are close to zero.

Explosive Market Growth

The global fintech sector is growing at a CAGR exceeding 25%, with digital payments, embedded finance, and open banking as the largest share of investment. First-movers who deploy well-engineered financial technology solutions gain compounding advantages in data, network effects, and brand trust.

Shifting Consumer Demand

More than 60% of banking customers now prefer digital-first interactions. Consumers expect instant account access, real-time notifications, embedded financial services, and frictionless payments, creating a clear mandate for businesses to invest in quality fintech application development.

The Open Banking Revolution

Regulatory mandates such as PSD2 and open banking frameworks are compelling financial institutions to expose their data via standardised APIs. This creates enormous opportunity for fintechs and enterprises to build value-added services on top of banking infrastructure, but requires sophisticated API integration and security expertise to execute well.

Embedded Finance Momentum

Non-financial brands are increasingly embedding lending, insurance, and payment capabilities directly into their customer journeys. From buy-now-pay-later at checkout to insurance bundled with subscription, embedded finance is reshaping how financial products reach end consumers. At Simpalm, we will equip you with the latest features to deliver a seamless customer experience.

Why Choose Us for
Fintech App Development.

Building a financial application demands a rare combination of engineering rigour, regulatory awareness, and a deep understanding of the trust dynamics that govern how people interact with their money. Here is what makes Simpalm the right fintech development company for your next fintech project.

K-12 Learning Apps

Better User Experience

We treat UX as a business differentiator, not a cosmetic layer. Our product designers conduct user research, create validated prototypes, and run usability testing specifically within financial service contexts where trust and clarity are non-negotiable.

Language Learning Apps

Fintech-Focused Expertise

With over 100 financial apps delivered since 2009, our team has deep, practitioner-level knowledge of fintech product categories, integration patterns, and the compliance obligations specific to each.

Exam Preparation Apps

Security-First Development Approach

Security is not a feature we add at the end — it is an engineering discipline embedded in every sprint. From threat modelling and OWASP-aligned code reviews to penetration testing and secure SDLC practices, we build financial software that regulators, auditors, and users can trust.

Digital Library Apps

Compliance with Global Regulations

Our engineers and solution architects are well-versed in PCI DSS, GDPR, SOC 2, KYC/AML frameworks, and regional financial regulations. We integrate compliance into system architecture from day one.

Tutoring & Coaching Apps

Scalable & Future-Ready Solutions

Simpalm builds on cloud-native, microservices-based architectures that scale horizontally to handle transaction volume spikes without performance degradation, giving your platform the headroom to grow without costly re- engineering.

Corporate Training Platforms

Agile Development & Faster Delivery

Our cross-functional teams operate in two-week sprints with transparent reporting, regular demos, and continuous deployment pipelines, getting working software into your hands faster and reducing the risk of costly late-stage changes.

STEM Learning Apps

Expert in Third-Party Financial API Integrations

Simpalm brings 15+ years of experience integrating gateways such as Stripe, PayPal, and Plaid, leveraging secure APIs, tokenization, and PCI DSS-compliant architectures to enable scalable, real-time, and reliable fintech integrations.

Student Management Systems

Dedicated Development Team

Every Simpalm engagement is staffed with a dedicated team, not shared resources split across unrelated projects. You get vetted engineers who understand your product, your domain, and your goals at every stage of the engagement.

Student Management Systems

Operational Efficiency

By automating compliance checks, KYC workflows, reconciliation processes, and reporting pipelines, our fintech solutions significantly reduce the cost and headcount burden of back- office financial operations.

Student Management Systems

Faster Transactions

Our payment and banking solutions are engineered for sub-second transaction processing, leveraging optimized API architectures, caching strategies, and cloud-native infrastructure to meet the latency expectations of modern financial consumers.

Student Management Systems

Data-Driven Insights

We build financial platforms to be analytics-ready from the start, providing your product and business teams with transparency into your transactions, usage behavior, and performance metrics, enabling you to make informed and timely decisions.

Advanced Technologies We Use in
Fintech Development.

The fintech software development service offered by Simpalm makes use of an array of cutting-edge technologies, such as

Artificial Intelligence &
Machine Learning

We integrate AI and ML capabilities across fraud detection, credit risk modelling, personalised financial recommendations, and intelligent process automation, enabling fintech platforms to make real-time, data- informed decisions at scale without manual intervention.

Blockchain Technology

From smart contract development and tokenization to decentralized finance (DeFi) protocols and immutable audit trails for regulatory compliance, Simpalm’s blockchain engineering capability brings cryptographic trust to financial transactions that traditionally required costly intermediaries.

Big Data Analytics

Financial services generate enormous volumes of structured and unstructured data. Our big data engineering practice designs real- time data pipelines, analytical data warehouses, and BI dashboards that turn raw transaction data into actionable business intelligence and regulatory reporting artefacts.

Internet of Things (IoT)

IoT connectivity unlocks new fintech use cases, including usage-based insurance powered by telematics data, smart ATM networks, connected point-of-sale terminals, and real-time supply chain finance triggered by sensor events, all requiring a robust, low-latency integration architecture.

Biometric Authentication

We integrate secure biometric authentication including fingerprint scanning, facial recognition, voice authentication, and behavioural biometrics to deliver frictionless yet highly secure identity verification flows that reduce fraud, improve onboarding conversion, and satisfy strong customer authentication (SCA) requirements.

AR/VR for Fintech

Augmented and virtual reality are emerging as useful interface paradigms for financial data visualisation, immersive portfolio analysis, and virtual banking environments. Simpalm’s R&D team develops proofs-of-concept and production AR/VR fintech features for clients looking to stand out among their competitors.

Our eCommerce Development Process.

1. Discovery and Ideation

Discovery and ideation allows us to do the paperwork beforehand. Simpalm analytic team familiarizes themselves with business process and the flow . We perform brainstorming sessions with the stakeholder to understand the requirements and document them together. By the end of this phase we would have enough information of the flow to get the concepts depicted. Outcome of this phase are FRD and milestones of the project.

ecommerce development process

Tech Stack We Use.

Frontend

Reactjs

React JS
nextjs

Next.js
Angularjs

Angular JS
Vuejs

Vue.js
Typescript

Typescript
Html5

HTML5
CSS3

CSS3

Backend

nodejs

Node.js
python

Python
Java

Java
.net

Microsoft .NET
Ruby on Rails

Ruby on Rails
GraphQL

GraphQL
REST APIs

REST APIs

Mobile App
Development

Swift

Swift
kotlin

Kotlin
Flutter

Flutter
React Native

React Native

Cloud &
Infrastructure

AWS

AWS
Azure

Azure
Google Cloud

Google Cloud
Docker

Docker
Kubernetes

Kubernetes
Firebase

Firebase

Our Work.

01
 

Forte Mobile Payment App

Challenge

Forte Payment needed to quickly launch a secure mobile payment solution without in-house expertise as merchants shifted to smartphones.

Solution

Developed iOS and Android apps enabling merchants to accept credit card and ACH payments on the go. Integrated MagTek® card readers and Forte Gateway APIs with secure encryption to ensure reliable, PCI-compliant transactions.

Results

  • Enabled ~50,000 merchants to accept mobile payments
  • Processed over $900 million in transactions
  • Recognized with a “Best Fintech App” award on the App Store
VIEW CASE STUDY
Forte app

Our Work.

02
 

NAPAC Financing App

Challenge

NAPAC needed a fast, offline-capable mobile solution for field sales teams to present financing options without reliable internet access.

Solution

Built iOS, Android, web, and backend systems with offline functionality for seamless field usage. Integrated REST APIs to enable real-time loan comparisons and accurate payment estimates across multiple financing programs.

Results

  • Delivered complete solution (mobile + web + backend) in ~2 months
  • Enabled instant comparison of hundreds of loan programs
  • Improved sales efficiency with offline access in the field
VIEW CASE STUDY
Forte app

Our Work.

03
 

TrustCommerce App / Fintech

Challenge

Traditional dental insurance models were inefficient, leaving gaps in coverage and payment collection for both patients and dentists.

Solution

Developed a mobile app and web-based admin platform enabling patients to save funds and pay directly for dental services. The solution connects patients with dentists, supports ACH/card payments, and eliminates dependency on traditional insurance.

Results

  • Simplified dental payments without relying on insurance
  • Improved payment collection for dental professionals
  • Enabled an affordable, direct-pay model for patients
VIEW CASE STUDY
Forte app

Compliance & Security Standards We Follow.

Financial apps operate in one of the most heavily regulated environments. Simpalm’s fintech software development services are designed around a compliance-first architecture philosophy, meaning regulatory requirements are built into the system design, not bolted on after the fact.

PCI DSS Compliance

Our payment platforms are built on the requirements of the Payment Card Industry Data Security Standard, including network segmentation, tokenization, encryption, and access control, to help your system remain compliant with PCI DSS.

GDPR Compliance

Our fintech products are engineered with privacy by design, incorporating data minimization, consent management, right-to-erasure workflows, and data residency controls to ensure your platform meets GDPR obligations across all markets in which you operate.

KYC & AML Regulations

Simpalm integrates industry-leading KYC and AML screenings, including identity document verification, liveness detection, sanctions screening, and transaction monitoring, to ensure your platform meets financial crime prevention requirements in every jurisdiction.

Secure API Integrations

All third-party integrations are implemented using OAuth 2.0, mutual TLS, and API gateway security controls. We conduct threat modelling for every integration point and apply the principle of least privilege throughout the integration architecture.

Data Encryption & Protection

Sensitive financial data is encrypted using AES-256 at rest and TLS 1.3 in transit. We implement data management via HSMs or cloud KMS services and conduct regular cryptographic posture reviews to ensure your encryption standards remain robust against evolving threats.

What Our Client Say About Us.

Let’s Build Your Fintech Solutions

Whether you are launching a new fintech product or modernising a legacy financial platform,
Simpalm has the expertise, the process, and the track record to deliver it on time and to the utmost
quality your users can expect. Start with a free consultation — we will map your requirements,
identify the right architecture, and outline a clear, risk-managed path to launch.

Frequently Asked Questions.

Development timelines vary significantly by scope and complexity. A focused MVP, such as a digital wallet or single-purpose payment application, typically takes between 3 and 6 months from kick-off to launch. A full-featured mobile banking platform or lending system with complex integrations and regulatory compliance requirements will generally require 8 to 14 months.
The cost of a fintech application depends on feature complexity, integration requirements, compliance obligations, and team composition. We provide transparent, itemised estimates after the discovery engagement.
Financial applications require multi-layered security, including end-to-end data encryption, multi-factor and biometric authentication, API security controls, session management, fraud detection, penetration testing, and ongoing security monitoring. The precise requirements depend on your application category, data classification, and the regulatory frameworks applicable to your markets.
Compliance is embedded in Simpalm’s design and engineering process from the outset. Our solution architects map applicable regulatory requirements, such as PCI DSS, GDPR, KYC/AML, SOC 2, and others, at the architecture stage and integrate them as non-functional requirements throughout the SDLC.
Core features depend on your product category, but consistently critical capabilities across fintech applications include secure user authentication, real-time transaction processing, push notifications, in-app KYC, analytics dashboards, multi-currency support, and audit logging. We guide clients through feature prioritisation during the discovery phase to keep their product-market aligned.
Yes. Simpalm offers tiered post-launch support and managed services packages covering 24/7 incident response, SLA-backed bug resolution, performance monitoring, security patching, and ongoing feature development. We also provide a fully managed dedicated development team on various hiring models for clients who prefer a continuous development model.