Founded in
2018
Years of product engineering across mobile, web, SaaS and backend systems help us build FinTech software around real financial workflows.
Primocys is a FinTech software development company building custom mobile apps, web platforms, backend systems, financial workflows, integrations, and AI-powered features—designed for secure, scalable money movement and reliable digital experiences.
Discuss Your FinTech Product
A customer sees a balance, payment, transfer, or loan status. Behind it, the platform may validate identity, enforce rules, connect external services, record transactions, and support operations. Effective financial software development connects these workflows into one experience.
Design mobile and web journeys around clear amounts, confirmations, status, history and next steps so users know what happened and what happens next.
Model transactions, accounts, contributions, payouts, repayments or other financial states in the backend instead of relying on interface logic alone.
Administrative tools for users, transactions, approvals, exceptions, support, risk review, reconciliation and product operations.
Real engineering experience across FinTech apps, financial platforms, payment workflows, integrations and connected systems—from customer experience to backend operations.
2018
Years of product engineering across mobile, web, SaaS and backend systems help us build FinTech software around real financial workflows.
We build connected financial products spanning customer experiences, financial workflows, backend systems and operational platforms—not isolated screens.
Business Communication Platform
AI Stories & Learning Companion
One team across mobile, web, backend, APIs, integrations, cloud and deployment—keeping financial workflows connected from customer experience to operations.
Every project moves from workflow discovery and architecture to development, integration, testing and deployment with clear scope and practical milestones.
1,200+ products delivered for 650+ clients across 30+ countries, backed by 8+ years of experience building scalable financial and digital products.
From mobile apps and web platforms to backend systems, APIs and financial operations, we build connected FinTech products around real business workflows.
01
Purpose-built financial platforms designed around your business model, users, transaction lifecycle, integrations and operational requirements.
02
iOS and Android applications for payments, wallets, banking, savings, lending, investing and other financial experiences.
03
Responsive customer portals, business dashboards and browser-based financial products connected to the same backend and financial state.
04
APIs and services for accounts, transactions, financial rules, integrations, notifications, reconciliation and application state.
05
Internal tools for user management, transaction review, approvals, exceptions, support, configuration, reporting and platform controls.
06
Connect appropriate payment gateways, banking/open-banking services, identity providers or financial infrastructure according to product and market requirements.
07
Carefully scoped AI integration for document processing, support, financial insights, workflow assistance and risk-review support where it adds measurable value.
08
Multi-tenant financial software for organizations, teams or businesses with roles, subscriptions, integrations and configurable workflows.
09
Improve an existing financial product’s UX, architecture, APIs, integrations or maintainability without automatically rebuilding the entire system.
See how we turn complex ideas into SaaS platforms and mobile apps, built around real user workflows, performance and business goals.
Our FinTech software development services cover payments, banking, lending, finance, insurance and B2B workflows across mobile, web and backend systems.
Build wallets and payment platforms with balances, transfers, payment methods, transaction history, confirmations and operational controls.
Develop digital banking products with onboarding, account experiences, transaction feeds, cards, financial integrations and back-office workflows.
Create savings products with individual or group goals, contribution schedules, payout logic, balances, controls and withdrawal workflows.
Support loan applications, document collection, reviews, approvals, disbursement states, repayment schedules and servicing workflows.
Build personal finance tools for account visibility, budgeting, financial goals, expense organization, activity tracking and insights.
Develop investment platforms with portfolio views, market information, account activity, watchlists and connected investment workflows.
Create software for quotes, policies, claims, identity review, document workflows, case management and risk-focused financial operations.
Build business finance platforms for payments, invoicing, reconciliation, approvals, dashboards and integrations across organizational workflows.
Connect payments, banking APIs, identity services and business systems with reliable integrations, webhooks and reconciliation workflows built around your FinTech product.
Gateway integrations for charges, payment methods, refunds, recurring payments or marketplace flows based on supported provider capabilities.
Connect bank-account data or supported financial actions through appropriate providers and APIs for the target geography.
Integrate third-party identity or KYC services when required, while keeping verification status and remediation workflows explicit in the product.
Send relevant transaction and account updates through push, email, SMS or other approved channels without treating notifications as the system of record.
Connect financial events with reporting, CRM, accounting or internal systems where the business workflow requires it.
Design idempotent event handling, transaction references and reconciliation workflows so external events can be understood and investigated.
Integration principle
Naming a provider in a technology capability does not mean every Primocys FinTech product already has a production integration with that provider. Final integrations are selected and verified per project.
Build FinTech products with secure authentication, transaction controls, auditability, data protection and verification workflows aligned with project requirements.
Compliance matters: Primocys can engineer controls and integrations that support a client’s compliance program, but PCI DSS, KYC/AML, GDPR or other regulatory compliance cannot responsibly be guaranteed from application code alone. Formal obligations and certification depend on the specific product, vendors, jurisdiction, infrastructure and operating processes.
Our AI development services help you integrate AI into FinTech software for document intelligence, customer support, financial insights, operational workflows and knowledge retrieval—while keeping sensitive decisions under appropriate human oversight.
Extract, classify and organize information from financial, onboarding or operational documents, with human review where accuracy and business consequences matter.
Use an AI chatbot to answer product questions, explain workflow status and summarize authorized account context, while routing sensitive or complex cases to human teams.
Analyze available spending, transaction or activity data to help users understand patterns, trends and account activity without presenting automated outputs as financial advice.
Summarize cases, classify support issues and organize repetitive operational information so FinTech teams can review workflows more efficiently.
Surface unusual patterns, anomalies or review signals for qualified human teams instead of allowing an AI model to make consequential financial decisions on its own.
RAG-based assistants can retrieve information from approved product, policy and operational knowledge sources while respecting access controls and defined permissions.
Design scalable FinTech system architecture that connects customer experiences, financial logic, APIs, integrations, operations, security and AI into one reliable product.
| Layer | What it needs to solve |
|---|---|
| Customer Experience | Onboarding, accounts, balances, payments, savings, loans or other financial actions with clear status and history. |
| Financial Domain | Server-side business rules, transaction states, ledgers or balances where applicable, validation and workflow orchestration. |
| Integration Layer | Payments, banking, identity and external financial APIs with controlled credentials, event handling and error recovery. |
| Operations | User support, transaction review, approvals, exceptions, risk queues, reconciliation and product configuration. |
| Security & Audit | Identity, authorization, session controls, protected data, event history and infrastructure boundaries. |
| AI Assistance | Document, support, insight or review assistance with appropriate permissions, review and escalation. |
We select technologies based on your FinTech product requirements, integrations, security needs, scalability goals and existing infrastructure. The stack can vary by project, platform and financial workflow.
From understanding your product model to supporting live operations, we build every FinTech product around connected workflows, secure access and consistent financial state.
Primocys builds connected FinTech products across customer-facing apps, web platforms, backend services and operational systems, keeping financial workflows aligned across the product.
Discuss Your FinTech Product
Primocys builds connected FinTech products across customer-facing apps, web platforms, backend services and operational systems, keeping financial workflows aligned across the product.
Fastsusu demonstrates experience with group savings, financial workflows, balances, contributions, payouts and withdrawal-oriented product journeys.
We map financial actions, states, rules and exceptions before refining the interface, helping the user experience stay aligned with the underlying product logic.
We treat external financial systems as critical dependencies, accounting for APIs, events, credentials, failures, webhooks and integration testing throughout development.
We apply AI through AI agent development where it can provide practical assistance, such as knowledge retrieval, document processing and support workflows, while keeping sensitive financial decisions appropriately controlled.
Already have a FinTech product? We review the existing architecture, codebase, integrations and workflows to identify what should be preserved, improved or replaced before further development.
FinTech software does not have one fixed price. Cost and scope depend on the financial workflows involved, user roles, platforms, integrations, security and compliance requirements, data migration and the level of customization your product needs.
Wallet, payment, lending, savings or investment modules, plus admin tools and reporting, each add design, backend logic and testing effort.
Customers, business users, support agents, risk reviewers and administrators need different views, permissions and approval flows, which shapes UX and backend design.
Payment gateways, banking or open-banking APIs, KYC providers, notifications and accounting systems are often major cost drivers, along with webhook and reconciliation handling.
Authentication, audit trails, transaction integrity, data protection and market-specific requirements such as KYC/AML or PCI DSS scope add design, testing and infrastructure work.
Moving accounts, balances, transaction history and customer records from legacy systems needs mapping, cleanup, reconciliation and careful validation.
iOS, Android and web delivery, plus AI-assisted workflows such as document processing or support, all affect effort, testing depth and ongoing maintenance.
Primocys builds custom FinTech software for payments, banking, lending, savings, personal finance, wealth management and connected financial workflows across web, mobile and digital platforms.
Find answers about FinTech software development, mobile and web platforms, payments, wallets, lending, AI, KYC/AML, PCI DSS, cost and timelines.
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