Industry — FinTech
Engineering for financial systems that can't fail
We build the payment infrastructure, cloud platforms, and intelligent workflows behind wallets, ledgers, and money movement across Africa — engineered for correctness under load.
Discuss your projectFinancial software has a different bar: every transaction matters, every millisecond counts, and downtime is measured in money. Rareatom has spent years at that bar — payment APIs serving 100M+ requests a month, QA and load testing on ISO 8583 POS and ATM channels, and reactive backends for complex ledgers. That's the engineering we bring to fintech.
Flagship — Atompay
Coming soonThe payment engine at the core of our fintech work.
Atompay is Rareatom's high-performance payment engine — built for speed, reliability, and scale. Engineered to process thousands of transactions per second, handle multi-currency flows, and power merchant ecosystems with frictionless money movement.
Get early accessWhat we build
Digital Payment Infrastructure
Secure, scalable payment systems for seamless transactions across web, mobile, and APIs.
Proven: payment & USSD APIs at 100M+ requests / month
Cloud-Native Financial Platforms
Resilient, cloud-based financial systems built for high availability, data security, and operational efficiency.
Proven: on-prem to cloud migration for Old Mutual
Agentic AI Workflow Automation
Intelligent AI-driven workflows for financial processes — fraud detection, compliance monitoring, and customer onboarding.
Proven: AI solutions delivered for DMI
Digital Wallet & Identity Solutions
Secure digital wallets and identity verification systems that build user experience and trust.
Proven: digital wallets & connected payments
API-Driven Banking Solutions
Robust APIs for seamless integration with banking systems, fintech apps, and third-party services.
Proven: payment API systems for enterprise clients
Embedded Finance Solutions
Financial services — payments, lending, wallets — integrated into non-financial platforms, so businesses can offer financial capabilities directly to their customers.
Data Analytics & Risk Intelligence
Advanced analytics for real-time insights, credit scoring, and risk management to support informed decision-making.
Cybersecurity & Compliance Frameworks
Secure architectures and compliance-driven systems aligned with global and local financial regulations.
Selected Work
- 01Payment API systems: development & ongoing maintenance for enterprise clients.
- 02QA and load testing of ISO 8583 POS and ATM channels.
- 03SMS & USSD APIs for MTN Nigeria, South Africa and 10 other operating companies.
- 04On-prem to cloud migration for Old Mutual.
- 05AI solutions delivered for DMI.
How we deliver
Building something financial?
Tell us what you’re moving — money, risk, or data — and we’ll respond within one business day.
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