Sternbrook delivers battle-tested infrastructure, embedded device integration, and cloud-native platforms purpose-built for payment service providers operating at scale.
Payment service providers operate in one of the most demanding technology environments. The stakes are high — and the margin for error is zero.
Core Services
From infrastructure to software to hardware — we cover every layer of the modern payment stack.
High-throughput, fault-tolerant gateway architecture engineered for enterprise transaction volumes. Real-time routing, load balancing, and failover built in.
Deep hardware integration expertise across POS terminals, smart card readers, and NFC/EMV devices. Certified integrations with major hardware vendors.
Modern microservices architectures on AWS, GCP, or Azure. Auto-scaling, containerised deployments, and DevOps pipelines for continuous delivery.
PCI-DSS, ISO 27001, and NDPR compliance built into every deliverable. Penetration testing, threat modelling, tokenisation, and end-to-end encryption.
RESTful and event-driven APIs connecting your payment stack to banks, schemes, processors, and third-party services. Clean, documented, and versioned.
Real-time fraud detection engines, rules-based and ML-powered risk scoring, chargeback management, and 3DS2 authentication integrations.
Why Sternbrook
Our engineers have worked inside payment processors, acquiring banks, and fintech unicorns. We speak the language of payments.
From architecture design and system requirements all the way through to production deployment and hypercare support.
Headquartered in Lagos with a pan-African delivery model, built to international regulatory and security standards.
24/7 monitoring, named support engineers, and contractual SLA guarantees. Your uptime is our reputation.
Client Voices
"Sternbrook rebuilt our entire gateway layer in six months. Transaction success rates improved by 18% and we hit PCI-DSS in the same sprint."
"Their embedded device team had our POS fleet integrated faster than any vendor we'd previously worked with. Exceptional depth of hardware knowledge."
"The SLA is real — not marketing copy. We haven't had a critical incident go unresolved in over two years. Genuinely exceptional support."
Trusted by innovative payment companies

Talk to our payment technology specialists and discover how Sternbrook can modernise your stack, accelerate delivery, and protect your revenue.
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