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fintech

FinTech app development services

Improve growth and operational clarity with FinTech applications designed for modern financial products. At Web Squalix we build enterprise ready financial software that supports digital banking, payments, lending, and related services with security and usability at the centre.

  • Payments and Wallet Integration
  • Bank Grade Security
  • Fraud Control
  • Real Time Transactions
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Industry Landscape Today

Advance financial products with focused FinTech apps

We support banks, insurers, and financial innovators with practical Fintech Application Development. At Web Squalix we design and develop custom Fintech apps that simplify transactions, improve user journeys, and respect strict compliance expectations. Our fintech Software Development services help teams move from legacy constraints to clearer digital operations.

In finance, security is the baseline rather than an optional layer. End to end encryption, strong authentication, and fraud monitoring across payment rails matter as much as feature speed. We treat regulatory alignment, data protection, and dependable user experience as core delivery requirements, covering strategy, UI UX design, development, testing, deployment, and ongoing support.

  • Building high performing FinTech mobile solutions
  • Integrating secure digital wallets and payment gateways
  • Creating real time trading and investment platforms
  • Applying blockchain where transaction integrity benefits
Our Expertise

Fintech software development solutions we build

As a custom fintech development company we deliver secure and scalable financial software that helps institutions modernise legacy operations, strengthen compliance posture, and improve day to day efficiency

Custom FinTech App Development

Web Squalix builds fortified, cloud-native, and API-driven FinTech solutions that integrate seamlessly with legacy systems, support digital transformation, and provide scalable architectures designed for growth and regulatory compliance.

Mobile Banking App Development

We develop secure and scalable mobile banking applications for retail, commercial, and investment banks, featuring microservices, end-to-end encryption, MFA, and integrated AML/KYC capabilities.

Digital Wallet Development

We build advanced multi-currency digital wallets with real-time payment tracking, NFC payments, blockchain-backed transactions, biometric authentication, and AI-powered loyalty and promotional features.

Investment and Stock Trading Platform Development

We develop intelligent investment and trading platforms with real-time market feeds, AI-driven portfolio suggestions, predictive analytics, and high-performance trade execution powered by scalable cloud infrastructure.

P2P Lending Platform Development

We build AI-powered P2P lending platforms with automated credit scoring, borrower risk assessment, smart fund disbursement, loan lifecycle management, and regulatory-ready architecture for secure lending operations.

Mobile Point-of-Sale (MPoS) System Development

We develop omnichannel mPOS systems supporting QR, NFC, and tokenized payments, with cloud-based infrastructure and integrations for ERP, inventory management, and advanced retail analytics.

KYC Platform Development

We create AI-driven KYC platforms that streamline identity verification and fraud detection using OCR, facial recognition, and biometric authentication while supporting AML, GDPR, and regional compliance requirements.

Finance Management App Development

We create intelligent personal finance apps with AI-driven budgeting, real-time expense tracking, automated savings, personalized financial planning, and predictive analytics for smarter financial decisions.

Finance Development Strategy

Why Invest in Fintech Development Now?

Core Banking Modernization

Modernise legacy core banking systems with cloud native architecture, API integrations, and digital first customer experiences that reduce operational friction.

Payment Infrastructure and Transaction Processing

Build payment switches, acquiring platforms, settlement engines, digital wallets, and real time payment ecosystems that stay reliable under load.

Digital Lending Platforms

Develop loan origination, underwriting, credit decisioning, servicing, and collections platforms supported by automation and AI where they add clear value.

Wealth and Investment Platforms

Deliver portfolio management, robo advisory, investor portals, and digital wealth management solutions that keep investors informed and engaged.

RegTech and Financial Compliance

Automate KYC, AML, fraud detection, transaction monitoring, and regulatory reporting so compliance work scales with product growth.

Insurance Technology Platforms

Build policy administration, underwriting, claims management, and customer self service solutions that shorten cycle times for insurers and policyholders.

Modern fintech analytics dashboard on a laptop in a corporate office, illustrating fintech development capabilities
Fintech Partners

Best Fintech App Development Companies in New York City

A side by side look at studios and consultancies serving New York that build fintech and blockchain apps, with notes on where each one is based, what it is known for, and who it suits best, so you can shortlist a partner before the first call.

Web Squalix

Location

Punjab, India (serves New York, USA)

Focus

Fintech app development for mobile banking, payments, digital lending, wealth and trading products, plus blockchain app development covering crypto wallets, smart contracts and tokenized assets, with KYC, fraud detection, PCI DSS and SOC 2 aware engineering, AI features, App Store launch, and ongoing maintenance aligned to US Eastern working hours

Best suited for

New York startups, lenders, payment companies and financial institutions that want a dedicated, security minded fintech team with direct communication and clear advice on scope and cost

DataArt

Location

New York, NY

Focus

Founded in 1997, large consultancy covering core banking systems, data and AI platforms, cybersecurity and financial system integrations

Best suited for

Banks and large institutions that need enterprise scale and long term stability

Vention

Location

New York, NY (global delivery)

Focus

Custom fintech software from MVPs to complex systems, including wealth management, credit, personal finance and analytics products

Best suited for

Mid sized businesses and enterprises wanting a very large engineering bench

DOOR3

Location

New York, NY

Focus

Consultancy with decades of experience building complex financial applications for large Wall Street clients

Best suited for

Firms that want a consultative, risk aware approach on complex financial software

Fueled

Location

New York, NY

Focus

Design led app studio known for polished consumer grade iOS and Android products, including fintech and financial services work

Best suited for

Fintechs where app store polish and consumer experience matter as much as compliance

Unified Infotech

Location

New York, NY

Focus

Software and mobile development company that lists fintech, banking and financial services as a core industry

Best suited for

Teams wanting a New York headquartered partner with a compliance aware approach

Interexy

Location

New York, NY

Focus

Custom banking, payments, lending, crypto and personal finance apps, plus Web3 and blockchain development

Best suited for

Founders building scalable fintech platforms that also need a blockchain component

Glorium Technologies

Location

New York, NY

Focus

Full cycle fintech and insurance products across payments, AI driven fintech, personal finance and ecommerce fintech

Best suited for

Payments and personal finance startups wanting design, development and AI under one roof

PixelPlex

Location

New York, NY

Focus

Blockchain specialist covering enterprise implementation, dApps, DeFi, NFT and asset tokenization

Best suited for

Companies where blockchain is the core of the product, not an add on

INSART

Location

New York City, NY

Focus

Boutique team of roughly fifty to one hundred people, with about two thirds of its work in financial services

Best suited for

Financial firms wanting a smaller, finance focused development team

Clarion Technologies

Location

New York, NY (delivery mostly from India)

Focus

Offshore software consulting firm founded in 2000, with a pool of fintech developers and dedicated team models

Best suited for

Companies wanting to extend their own team with offshore fintech developers

Dev Technosys

Location

Serves New York

Focus

Money transfer and digital wallet apps, blockchain payment solutions and AI fraud detection, with KYC, AML and PCI DSS built in

Best suited for

Cross border payment and wallet products that need compliance planned from day one

Case studies

What we have shipped in fintech

Technologies We Use

Modern technologies to build fast, scalable, and reliable web solutions.

We choose tools that fit the actual problem, not the trend. Expand below to see the full technology set we use for this industry.

Database

Reliable and scalable databases for modern applications.

MySQLMySQLPostgreSQLPostgreSQLMongoDBMongoDBRedisRedisFirebaseFirebase
Backend

Powerful and flexible backend solutions for high performance.

Node.jsNode.jsNestJSNestJSPHPPHPPythonPython
Cloud / DevOps

Secure, scalable and automated infrastructure for growth.

AWSAWSKubernetesKubernetesGoogle CloudGoogle CloudAzureAzure
Frontend

Modern and interactive user interfaces for seamless experiences.

React.jsReact.jsTypeScriptTypeScriptNext.jsNext.jsVue.jsVue.jsThree.jsThree.js
Mobile

Cross-platform mobile apps for better engagement.

React NativeReact NativeFlutterFlutterSwiftSwift
FAQ'S

Frequently Asked Questions

How is the cost of FinTech app development usually estimated?

Cost depends on features, technologies, app type, team composition, and project complexity. Simple products sit at the lower end of the range while multi sided platforms with heavy compliance and integrations require a larger investment. A scoped workshop produces a clearer estimate for your specific requirements.

Do you implement KYC and AML flows in financial products?

Yes. We implement automated KYC checks, AML screening, and identity management processes to support regulatory compliance, streamline user onboarding, and reduce exposure to financial crime risks.

Where can I hire FinTech app developers for secure banking apps?

Choose a FinTech development team with demonstrated work in financial security, PCI DSS awareness, AML and KYC, data encryption, and API integrations. Review previous financial projects, security practices, and relevant industry experience before committing.

Do you support multi currency and cross border payment features?

Yes. We develop FinTech solutions that support multi currency transactions, cross border payments, and real time payment processing, helping businesses expand internationally while keeping the customer payment experience clear.

What influences the cost of developing a FinTech application with Web Squalix?

Cost depends on functionality, complexity, integrations, and business requirements. Web Squalix provides transparent estimates based on project scope so teams can plan investment against outcomes rather than against vague averages.

Can you develop FinTech apps for both iOS and Android?

Yes. We develop FinTech applications for both iOS and Android platforms. Depending on requirements, we can also build cross platform applications that provide consistent experiences across devices.

Does your custom FinTech app development service include payment gateway integration?

Yes. We develop secure and scalable FinTech applications integrated with leading payment gateways. Solutions support multiple payment methods, follow PCI DSS oriented practices, and enable reliable real time transaction processing.

How long does it take to develop a financial app?

Timeline depends on complexity, features, team size, and technology choices. A low to medium complexity FinTech application often requires a substantial number of development hours. A more accurate schedule is provided after requirements are reviewed in detail.

Do you specialise in blockchain integration for finance apps?

Yes. We develop blockchain based financial solutions that can improve transaction transparency, data integrity, and process automation. Work can include smart contracts, tokenised assets, and decentralised components when they solve a real product need.

Do you follow security and regulatory compliance practices for finance apps?

Yes. We follow industry standard security and compliance practices including GDPR, PCI DSS oriented controls, and ISO aligned security measures. Solutions incorporate encryption, vulnerability testing, secure authentication, and attention to evolving financial regulations.

What are the benefits of a custom FinTech application?

Custom FinTech applications provide experiences shaped around your users, integrate with existing business systems, and can be tailored to specific operational requirements. They help improve efficiency, performance, customer satisfaction, and long term product differentiation.

Why choose Web Squalix for FinTech app development?

Web Squalix combines FinTech domain focus, careful engineering, scalable technology choices, and clear commercial communication. The team prioritises secure, usable, and reliable financial applications aligned with your product and compliance goals.

Other industries

We also build here.

Related insights

Further reading from our engineering team.

Deep-dives written by the engineers who ship these systems.

Building a fintech product? Let’s discuss your project

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