4.9 GoodFirms (18 reviews, opens in a new tab)5.0 Clutch (6 reviews, opens in a new tab)

Financial Software Development Services

Fintech software development for payment, wallet, lending and investment products, with KYC, fraud checks and an accurate ledger built in from the first release.

  • Double-entry ledger
  • KYC and fraud checks built in
  • PCI DSS ready card flows

Usually replies within one business day. No obligation.

Every fintech product moves money through the same five steps, and each one has to balance to the cent. Our software covers each one.
  1. Sign-up New customers Identity, KYC, consent
  2. Funding Bank and card links Linked accounts, cards, top-ups
  3. Transactions Payments and wallets Payments, transfers, trades
  4. Ledger Finance teams Balances, fees, reconciliation
  5. Reporting Compliance teams Fraud alerts, statements, reports
Kept for partners and regulators Audit trail Reconciliation Regulatory reports

Trusted by 50+ companies in the US, the UK, Germany and India

  • ArcelorMittal
  • NextLifeBook
  • HUSK
  • Invoice Minds
  • Free Food Labels
  • Mazady
  • Green Releaf
  • Ride Reach
  • TLF
  • Blueberry Pie
  • Mr Bobby's
  • Verkoop
  • HEOS
  • TracknTake

Fintech software problems we solve

Fintech products rarely fail on the idea. They fail on money that does not reconcile, fraud that gets through and compliance that arrives late.

  • What goes wrong

    Balances that do not reconcile

    A retried request charges twice, or a failed transfer still shows as paid, and finance spends days finding out why.

    What we build

    A ledger that always balances

    Double-entry records, safe retries that never charge twice, and automatic reconciliation against the payment processor.

  • What goes wrong

    Fraud that gets through

    Stolen cards and fake accounts are found after the money has left.

    What we build

    Real-time risk checks

    Rules and risk scores on sign-up and on every transaction, with a review queue for anything unusual.

  • What goes wrong

    Compliance bolted on at the end

    KYC, audit trails and reporting are added just before launch, and partners or regulators send the product back.

    What we build

    Compliance from the first sprint

    Identity checks, consent, audit logs and reports designed into the product from day one.

  • What goes wrong

    Sign-up that loses customers

    Long forms and slow verification lose people before they ever fund an account.

    What we build

    Onboarding in minutes

    Digital identity checks, instant bank linking and a clear flow on web and mobile.

Fintech software we build

Six products, grouped by what they do with money. Each one can be built on its own or connected to the rest.

Moving money

Payments, wallets and transfers.

  • Payment software

    Secure payment platforms, gateways and wallets that process transactions reliably at scale.

    • Payment gateways
    • Digital wallets
    • Transaction processing
    • Payment analytics
  • Digital finance platforms

    Platforms that bring accounts, payments and customer service together. See our banking software development.

    • Digital banking platforms
    • Service management
    • Customer portals
    • Analytics dashboards

Managing money

Investing, reporting and planning.

  • Investment platforms

    Portfolio management, trading and brokerage platforms with clear reporting for investors.

    • Portfolio management
    • Trading and brokerage
    • Market analytics
    • Investor engagement
  • Financial management software

    Reporting, expense and budgeting tools for finance teams and businesses.

    • Financial reporting
    • Expense management
    • Budget planning
    • Analytics dashboards

Customer apps

Finance in the customer's pocket.

  • Fintech mobile apps

    Secure iOS and Android apps for banking, wallets and investing. See our mobile app development.

    • Mobile banking
    • Wallet apps
    • Investment tracking
    • Personal finance
  • Personal finance apps

    Apps that help people track spending, save and understand their money.

    • Spending tracking
    • Budgets and goals
    • Transaction history
    • Customer support

Fintech software we've shipped

Payments with real-time tracking and reconciliation, and invoicing with live payment status.

FintechPayments platform build

EmberPay

A digital payments platform with real-time transaction tracking and reconciliation.

Built for Web

  • Angular
  • HTML
  • MySQL
Read the EmberPay case study
  • InvoiceMinds

    Invoicing and billing automation with real-time payment tracking.

Communication was key throughout. New features and updates were handled with care and delivered promptly. They always understood what we were asking for and delivered accordingly.

KasimCEO, Snakz Rated 4.9 on GoodFirms (opens in a new tab) Rated 5.0 on Clutch (opens in a new tab)

All fintech projects

Checks built into every transaction

The rules live in the software, so every payment is checked the same way and leaves a record. This is what one wallet payment checks before it completes.

One wallet payment Example
  1. Customer Verified at sign-up
  2. Risk check Score within limits
  3. Balance Funds available
  4. Ledger Both sides recorded
  5. Reconciliation Matched to the processor

Limits and risk rules differ by product and by market. They are set as configuration, not written into the code.

  • KYC and AML

    Identity checks and screening at sign-up and on payments.

  • Fraud scoring

    Rules and risk scores on every transaction.

  • No double charges

    Every payment request is safe to retry and posts once.

  • Tokenized card data

    Card numbers never stored, so fewer systems fall under PCI DSS.

  • Strong authentication

    Multi-factor login and device checks for customers and staff.

  • Audit logs and roles

    Every change recorded, and staff see only what their role needs.

Systems we connect your platform to

Fintech products sit between banks, processors and customers. We build to their APIs so money and data move once and stay in step.

  • Payments

    • Card processors
    • Payment gateways
    • Payment rails
  • Bank data

    • Open banking APIs
    • Bank account linking

Your platform

Built by CodesClue

  • Identity and risk

    • KYC providers
    • Fraud scoring
    • Credit bureaus
  • Business systems

    • Accounting
    • CRM
    • Power BI and Tableau

How we deliver fintech software

Five stages, with security and compliance checked before launch rather than after it. You see working software every sprint.

  1. Requirement & Financial Workflow Analysis

    We analyze financial business requirements, regulatory frameworks, and operational workflows to define project scope. Our team studies transaction systems, payment operations, and financial data flows to ensure the platform aligns with real-world financial processes.

  2. Secure Financial Platform Architecture Design

    Our experts design scalable architecture tailored to digital finance platform development requirements. This stage ensures the system supports high transaction volumes, secure payment processing, and integration with banking systems and financial APIs.

  3. Agile Development & Testing

    We implement agile development processes while performing continuous testing and performance optimization. This iterative approach helps deliver high-quality fintech software development platforms while adapting to evolving financial requirements.

  4. Platform Validation

    Financial platforms undergo validation to ensure secure transactions, accurate financial reporting, and regulatory readiness. Our team verifies payment systems, data processing accuracy, and integration reliability before deployment.

  5. Deployment & Continuous Support

    After deployment, we provide ongoing monitoring, maintenance, and platform improvements. Continuous updates ensure financial platforms remain secure, efficient, and capable of supporting increasing transaction volumes and financial data processing.

Ways to work with us

Three ways to start. Every one begins with a free call with an engineer, and an NDA before we see anything confidential.

  • Dedicated team

    A team that works only on your product, inside your processes, tools and time zone.

    Best for Long-term products whose requirements keep changing

  • Staff augmentation

    Developers who join your existing team to fill a skill gap, without full-time hiring.

    Best for Teams that need to scale up or down quickly

  • Fixed price

    A detailed plan, timeline and cost agreed upfront, with delivery managed end to end.

    Best for Projects with a clearly defined scope

Get a free consultation

Fintech software development FAQs

Want to know more about CodesClue? These Frequently Asked Questions might help.

Talk to an engineer

Get a free consultation
What financial software development services does CodesClue offer?

CodesClue provides comprehensive financial software development services including digital finance platform development, payment software development, investment platform development, and financial management software development designed to support modern financial operations.

Do you develop fintech mobile applications?

Yes. We develop secure mobile applications that enable digital banking, payment processing, and personal finance management.

Can you build custom financial platforms?

Yes. We specialize in custom financial software development solutions that allow organizations to manage financial transactions, reporting systems, and customer financial services through centralized platforms.

What businesses benefit from financial software solutions?

Financial institutions, fintech startups, payment providers, investment firms, and digital banking platforms benefit from our fintech software development and financial technology solutions.

How do you ensure security in financial platforms?

We implement secure coding standards, advanced encryption, access control systems, and compliance-focused architecture to protect financial data and transaction systems.

Can you build a payment or wallet platform?

Yes. We build payment platforms, wallets and transaction systems that connect to card processors and banks, with fraud checks, tokenized card data and automatic reconciliation.

How do you keep balances accurate?

We use a double-entry ledger, make every payment request safe to retry so it posts only once, and reconcile the ledger against the processor automatically, with exceptions flagged for your finance team.

How can I start a financial software project with CodesClue?

You can contact our team to discuss your financial platform requirements. Our experts will analyze your business needs and recommend the most suitable financial application development services to build a scalable fintech solution.

Where is your team based?

Our team is based in India, the United States and Germany, which gives you working-hours overlap across Asia, Europe and North America.

How do you price projects?

Three ways, matching our engagement models: a dedicated team billed monthly, staff augmentation where you add individual engineers to your own team, or a fixed-scope project with an agreed timeline and budget. The first consultation is free; we scope your requirements there and quote after it.

How do you handle security and compliance?

Security is built into every engagement: data encrypted in transit and at rest, role-based access control, logging and monitoring, and audit-ready configuration. For regulated industries we design to the relevant standard, for example HIPAA-ready systems for healthcare. We sign an NDA before any engagement, so your systems and data stay confidential from the first conversation.

Tell us what you need built

Share your requirements and an engineer will reply within one business day with next steps.

  1. Answer two quick questions and tell us about the project.
  2. We read it and reply with questions or a plan.
  3. You get a written estimate with milestones before anything is signed.

No obligation. We reply within one business day.

    Build together with CodesClue