Fintech

Fintech Software Development

We design and build secure, compliant financial technology — digital banking, payment gateways, wallets, lending, and wealth platforms — for banks, payment providers, and fintech startups.

Software built for fintech

Financial products live or die on trust, security, and uptime. Sigi Technologies builds fintech software that modernizes financial services and handles real transaction volume while meeting regulatory requirements.

We work with traditional institutions modernizing legacy systems and fintech startups launching new products — spanning digital banking, payments, lending, wealth management, and InsurTech.

What we build for Fintech

Digital Banking & Neobanks

Mobile-first banking platforms with accounts, transfers, card management, KYC onboarding, and biometric security.

  • Account, transfer and card-management flows

  • KYC onboarding and identity verification

  • Biometric and device-based security

  • Mobile-first apps in React Native or Flutter

Payment Gateways & Processing

Payment infrastructure with multi-method support, orchestration, tokenization, 3D Secure, and merchant dashboards.

  • Stripe-based payment integration and orchestration

  • Multi-method support — cards, wallets and bank transfer

  • Tokenization and 3D Secure handled by the processor

  • Merchant dashboards and reconciliation

Digital Wallets

Mobile wallet apps with P2P transfers, QR and NFC payments, bill splitting, and loyalty programs.

  • P2P transfers and bill splitting

  • QR and NFC payments

  • Top-up and payout flows

  • Loyalty and rewards

Lending & Credit

Digital lending platforms with automated underwriting, risk assessment, and buy-now-pay-later flows.

  • Installment and finance plans — as built into the Bilawal Electronics ERP

  • Payment schedules, collections and overdue tracking

  • Automated ledger and receivables entries

  • Buy-now-pay-later flows

Wealth & Investment

Robo-advisors, trading, and portfolio-management platforms with the tooling investors expect.

  • Portfolio and holdings dashboards

  • Goal and contribution tracking

  • Statements and reporting

  • Secure, role-based access

Compliance & Security

KYC/AML, audit trails, encryption, and access controls built in from day one — not bolted on later.

  • KYC/AML checks and identity verification

  • Audit trails on every financial action

  • Encryption in transit and at rest

  • PCI-compliant payment handling via Stripe

Fintech businesses we serve

Payment-enabled platforms

Stripe checkout, payouts and reconciliation built into a product — as delivered across Busy Bean and our commerce work.

Marketplaces needing split payments

Commission and multi-party payouts via Stripe Connect, and escrow-style holds — as built for Busy Bean and the agritech marketplace.

Installment & finance retail

Payment schedules, collections, overdue tracking and ledgers — as built into the Bilawal Electronics ERP.

ERP & bookkeeping automation

Sales-to-ledger workflows that cut double entry and keep finance in step with operations — as built for Bilawal.

Fintech startups & MVPs

Payments-first product builds with KYC, security and audit designed in from day one.

Businesses modernizing finance ops

Accounting sync, dashboards and audit trails that replace spreadsheets and hand-kept books.

How we build fintech software

  1. Discovery & compliance mapping

    We map the financial workflow and the requirements it has to meet — payments, KYC/AML, data protection and audit — and turn that into a scoped roadmap.

  2. UX/UI design in Figma

    Every role — customer, agent, finance, admin — gets its screens designed and reviewed in Figma before engineering starts.

  3. Secure architecture & build

    We build the ledger and data model and services with role-based access, encryption and audit trails from the start, then the web and mobile surfaces on top.

  4. QA & security testing

    Playwright end-to-end tests cover the main money flows, and access-control and permission boundaries get their own test layer so financial data never leaks across roles.

  5. Launch & support

    We handle cloud deployment and, for mobile, store submission — then stay on for monitoring, reconciliation and new features.

Systems and tools we integrate

For payments and finance we build against the rails a business already runs — Stripe for card processing and payouts, and QuickBooks for accounting sync — as documented, API-first integrations.

StripeStripe ConnectQuickBooks

Ways to work with us

End-to-end build

We scope, design, build and ship the whole platform, then support it — the model behind our Bilawal Electronics ERP and payment-platform work.

Start a build

Staff augmentation

Embed our engineers in your product team to add payments, mobile or backend capacity.

Hire engineers

Dedicated team

A self-managing, cross-functional Sigi team — product, design, engineering and QA — that owns delivery end to end.

Assemble a team

Planning a fintech product?

Tell us how your fintech operation runs today and we’ll map the platform, stack and timeline to build it.

Standards and compliance we build to

We keep card data off our systems by processing payments through PCI-compliant infrastructure — Stripe — and build in KYC, role-based access and audit trails. We are a software firm, not a chartered bank: we do not hold banking, e-money or trading licenses.

Payments & data

PCI-compliant paymentsStripeKYC / identity verification

Fintech software: questions we get asked

Payment integration and orchestration, digital wallets, lending and installment finance, ledger and bookkeeping automation, and finance dashboards — across web, iOS and Android, with admin tooling. Our strongest, delivered grounding is payments and installment/ERP finance.

Stripe for card processing, Stripe Connect for splitting money across partners and suppliers (as on Busy Bean) and escrow-style holds (as on the agritech marketplace), and QuickBooks for accounting sync. The processor handles tokenization and 3D Secure, so card data stays off our systems.

Yes. In the Bilawal Electronics ERP we built installment finance end to end — each sale opens a payment schedule, monthly collections and overdue balances are tracked automatically, and every transaction posts to the ledger, which cut double entry into the books.

We build to PCI-compliant payment patterns via Stripe, add KYC and identity verification, and design role-based access, encryption in transit and at rest, and audit trails in from the start. We are a software firm rather than a licensed institution, so we build to these standards; we do not hold banking or trading licenses ourselves.

We are honest about scope: our delivered financial track record is payments, installment finance and ERP/bookkeeping automation, not chartered banking, securities trading or crypto. We bring that payments-and-ledger discipline to broader fintech builds, and scope any regulated element with you rather than overstating what we have shipped.

Both. We build end to end (as with the Bilawal Electronics ERP), embed engineers in your team, or provide a dedicated cross-functional team.

Building for fintech? Let’s talk.

Tell us about your product and we’ll follow up with next steps — usually within one business day.