⚙️ ENGINEERING BLOG

How We Build
Payment Infrastructure.

Deep dives into the technical decisions, architecture choices, and engineering challenges behind building a payment gateway for MENA & Turkey — from the team that built it.

ArchitectureMarch 2026·12 min read

Building Multi-Currency Settlement in Real Time

How we designed our settlement engine to handle TRY, SAR, AED, KWD, and IQD simultaneously — with different central bank rules, settlement windows, and regulatory reporting requirements for each.

SecurityFebruary 2026·9 min read

How We Detect Chargebacks Before They Happen

The 8 behavioral signals that power Zyrix's Chargeback Early Warning system — what patterns we look for, why they predict disputes, and how we trained our model on MENA-specific transaction patterns.

AI & MLJanuary 2026·15 min read

Generating Payment Health Scores in Arabic

Building the AI CFO feature: how we generate plain-language financial insights in Arabic and Turkish from raw transaction data — the NLP pipeline, prompt engineering, and validation process.

InfrastructureDecember 2025·18 min read

Arabic RTL in React Native: The Complete Guide

Everything we learned building a full RTL payment app — from flexDirection reversals to bidirectional text rendering, keyboard types for Arabic numerals, and testing on regional devices.

PaymentsNovember 2025·11 min read

Smart Retry: How to Recover 12% of Failed Payments

Soft declines vs hard declines — and why 15-20% of all payment failures in Turkey are soft declines that succeed on retry. How we built the optimal timing model for retry windows.

ComplianceOctober 2025·14 min read

AML Compliance Across 5 Regulatory Frameworks

How we built a single AML/KYC pipeline that satisfies BDDK (Turkey), SAMA (Saudi Arabia), CBUAE (UAE), CBK (Kuwait), and QCB (Qatar) simultaneously — with different thresholds and reporting requirements.

What We Write About

Payment Infrastructure
Settlement engines, routing, reconciliation
🔒
Security & Fraud
ML models, behavioral signals, AML/KYC
🤖
AI in Fintech
LLMs, forecasting models, anomaly detection
📱
Mobile Engineering
React Native, RTL, NFC, performance
🌍
MENA Tech
Regulations, localization, regional specifics
⚖️
Compliance Engineering
How we automate regulatory compliance
📬

Get New Posts in Your Inbox

Engineering articles published monthly. No spam. Unsubscribe anytime.