Infrastructure
African Card Schemes: Payments Engineering Primer
Across Africa, Verve, GHLink, Interswitch, Visa and Mastercard coexist. Here is the technical context payments engineers need for each connection.
Journal
Technical writing on African payments infrastructure
Detailed pieces on card acceptance, fraud detection, clearing, settlement, and API design by enza's engineering and product team.
Fraud
Fraud Detection Within the Clearing Window
The clearing window typically lasts 40 to 80 milliseconds. Fraud processing must finish within it or cannot stop the transaction.
Compliance
African Banking Payments Compliance Fundamentals
From Central Bank of Nigeria guidelines to Bank of Ghana directives, African banking regulators have specific requirements for card payment infrastructure.
Product
African Banks' Payments API Requirements
Banks have different API requirements than fintechs. Reliability over features, documentation over cleverness, and compliance first.
Infrastructure
African Payment Integration: Mobile Money and Cards
M-Pesa, MTN MoMo, Airtel Money and card payments are not competitors in most African markets. Here is how to integrate both sides cleanly.
Operations
African Banking Settlement Timing and Float
African settlement cycles range from same-day to T+3. Knowing the variance is essential when building dependable clearing infrastructure.
Fraud
AI Scoring at Clearing Time: Latency Limits
Inline AI fraud scoring sounds simple. The engineering challenge is keeping it below 50ms without reducing accuracy.
Infrastructure
Fintech-Bank Partnership Infrastructure Patterns
When a fintech plugs into a bank's card program, the infrastructure layer between them is often the source of failure. Here is what to get right.
Operations
Africa Cross-Border Clearing: Challenges and Solutions
Pan-African card clearing exceeds intra-region clearing complexity in Europe or North America. Currency shifts, fragmented schemes, and corridor rules all shape processing.
Integration
Bank Card Acceptance: Technical Integration Guide
A step-by-step walkthrough of what is involved in connecting a bank to card acceptance infrastructure, from API credentials to first live transaction.
Fraud
Lowering False Positives in Live Fraud Scoring
A fraud model that declines too many legitimate transactions is almost as costly as one that passes fraud. Here is how to tune thresholds without increasing risk.
Fraud
Why Fraud Detection Must Run Within Clearing
Post-clearing fraud scoring does not remove your chargeback liability. The actionable interception point is before the clearing instruction leaves the system.