Crezaro

The Crezaro Blog

Insights on payments, fintech infrastructure, and building for Africa and beyond.

Featured Article
Industry March 28, 2026 8 min read

The State of Digital Payments in Africa: 2026 Report

Africa's digital payment landscape has transformed dramatically. With mobile money reaching 800 million accounts and real-time payment rails going live across 15 countries, the continent is leapfrogging traditional banking infrastructure. Here is what it means for businesses.

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Engineering
March 15, 2026 12 min read

Understanding 3D Secure 2.0: A Developer's Guide

3DS2 is now mandatory for card payments in most markets. This guide walks through the technical implementation, from browser-based flows to the challe...

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Engineering
February 28, 2026 15 min read

How We Process 10,000 Transactions Per Second

A deep dive into Crezaro's payment engine architecture: event-driven design with Apache Kafka, Go microservices for hot-path processing, double-entry...

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Compliance
February 10, 2026 10 min read

Navigating Multi-Jurisdiction Compliance for PSPs

Operating a payment service provider across Nigeria, the UK, Canada, and the US means juggling multiple regulatory frameworks simultaneously. Here is...

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