Building The Infrastructure
Behind Digital Transactions Instant Settlements
Enterprise-grade software development engineered for scalable, compliant, real-time financial transactions across regulated environments and global digital ecosystems.
Fintech-Only Engineers Who Deliver with Speed, Scale & Compliance
PrimeFin Labs is a fintech-focused software development firm delivering critical infrastructure for startups, PSPs, neobanks, and global remittance platforms.
Fintech-Only Focus
10 + years designing and running payment, FX, and banking systems in 10 + regulated markets.
Performance Engineering
Event-driven microservices tuned for sub-100 ms auth times and 99.99 % uptime—even at peak volume.
API-First Architecture
Composable ledgers, routing engines, and onboarding flows plug directly into your stack—no vendor lock-in.
Rapid Delivery
MVPs delivery in weeks, backed by DevOps, observability, and SLAs that grow with your transaction load.
What We Build?
Payment Gateway Development
Acquirer-agnostic gateway platforms with EMV tokenization, 3DS flows, dynamic routing logic, and PCI-compliant architecture.
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Digital Wallets
Multi-currency wallet systems with KYC/AML modules, payout integrations, NFC/QR support, and user engagement features.
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Remittance Software
Cross-border platforms with corridor-specific routing, FX margin logic, compliance tooling, and payout partner APIs.
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Customer POS Software
Custom software layers for Android/Linux POS terminals — enabling secure EMV, QR, and contactless card-present transactions.
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Payment Aggregator Platforms
Modular systems for onboarding sub-merchants, running KYB checks, managing acquirer connections, and automating chargebacks.
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Payout & Reconciliation Engines
Smart routing engines that reconcile float vs disbursal in real-time — with exception handling and audit-ready transaction mapping.
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Money Exchange Platforms
Software for licensed forex and teller-based operations — featuring live rate feeds, compliance checkpoints, and customer onboarding.
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Settlement Mechanisms
Atomic clearing engines with ledger-backed logic for multi-party settlements, dynamic fee splits, and real-time reconciliation.
Learn MoreIndustries We Serve
We help founders launch wallet MVPs, modular ledgers, and compliance-ready products — fast. Ideal for pilots, investor demos, or early market entry.
Our API-first platforms reduce engineering cycles, getting you live in weeks. After launch, we support scale and security with the same speed and precision
We build backend infrastructure for PSPs — onboarding, KYB, routing, and reconciliation — all designed for scale and compliance.
With acquirer-agnostic logic and high availability, we help you modernize legacy stacks or launch new ones built for volume.
Embed wallets within your ecosystem to drive loyalty, cashback, and repeat purchases.
We deliver secure closed-loop or semi-closed wallet setups, custom rewards engines, QR/NFC-based store payments, and real-time settlement across branches or partners.
Enable instant payouts, tipping, float management, and earnings tracking for your fleet or workforce.
We implement programmable wallet rules, tiered access controls, geo-fencing, and scheduled disbursements — reducing friction in your daily ops.
Our Development Philosophy
Compliance Ready
Built to meet regulatory expectations from the ground up — KYC, AML, PCI-DSS, GDPR, ISO 27001, and more.
Performance Centric
Low-latency, high-throughput systems designed for real-time financial operations — tested in high-load production environments.
Future Architecture
Microservices-based, API-first, and cloud-native — ready to scale across geographies and transaction volumes.
Customizable by Design
Fully tailored platforms that adapt to your workflows, regulatory jurisdiction, and growth roadmap — not off-the-shelf templates.
Our Clients
Why Choose PrimeFin Labs?
Fintech Focus
10+ years building wallets, gateways, and payout systems — we specialize in fintech, and nothing else.
High-Speed Infra
Microservices designed for real-time, low-latency processing and 99.99% uptime.
Modular Systems
Composable APIs for ledgers, onboarding, routing, and settlement — easy to integrate, scale, and customize.
White-Label
Launch branded platforms with pre-built modules — fully customizable, with your business model
Resilient Stack
Built-in observability, smart queuing, and rollback support for always-on operations.
Dev-First Tools
Postman kits, Swagger docs, and CI/CD pipelines for seamless handoffs and fast implementation.