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Core Systems That Power Fintech

We build the mission-critical infrastructure behind FX, remittance, and payments platforms. Two decades of experience navigating regulated environments means your technology scales with confidence.
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What we do

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What We Build
Full-spectrum technical services for fintech companies. From architecture to deployment, we handle the complexity so you can focus on growth.
Core Platform Development
Transaction engines, payment processing systems, and the foundational infrastructure that fintech businesses depend on.
Regulatory Compliance
Multi-jurisdiction compliance frameworks. FCA, PSD2, AML/KYC systems built to satisfy regulators across borders.
AI & Machine Learning
Fraud detection, risk scoring, intelligent automation. Practical AI that solves real business problems.
System Integration
Banking APIs, payment rails, third-party services. We connect the pieces that make your platform complete.
FX & Remittance Systems
Rate engines, liquidity management, cross-border payment flows. Deep expertise in money movement.
Technical Architecture
Scalable, secure, resilient. Systems designed for growth and built to handle production demands.
Legacy Modernization
Transform aging systems without disrupting operations. Incremental migration paths that manage risk.
DevOps & Infrastructure
Cloud infrastructure, CI/CD pipelines, monitoring. The operational backbone for reliable delivery.
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Work That Speaks

From currency exchange platforms processing millions in daily volume to social payment apps redefining how groups manage money. Real systems, live in production, serving customers across the UK and beyond.
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What Clients Say

FX Platform CEO
They understand our business as well as the technology. When regulators have questions, Zenlime knows the answers before we ask.
Payments Startup Founder
We needed a partner who could move fast without cutting corners on compliance. Zenlime delivered exactly that.
Remittance CTO
The depth of FX and payments experience is rare. They anticipated problems we didn't know we had and solved them before they became issues.
Currency Exchange Director
Our platform handles thousands of transactions daily without breaking a sweat. The architecture they designed just works.