---
title: "active-active"
author: "Mohammad Abu Mattar"
canonical: https://mkabumattar.com/case-studies/tags/active-active
---

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# #Active active

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# #Active active

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[![Multi-Region Active-Active for a Payments API](/_astro/hero.RPbRRCdE_flG0g.webp)](/case-studies/post/multi-region-active-active-payments)

## [Multi-Region Active-Active for a Payments API](/case-studies/post/multi-region-active-active-payments)

-   [Architecture](/case-studies/categories/architecture)
-   [Cloud Computing](/case-studies/categories/cloud-computing)
-   16 Aug, 2026
-   06 Mins read

A payments API that moves real money had been running comfortably in a single AWS region for years. It was reliable until the day it was not: a regional control-plane incident took the whole service o

[#Multi Region](/case-studies/tags/multi-region)[#Active Active](/case-studies/tags/active-active)[#Payments](/case-studies/tags/payments)+5 tags

[Read Case Study](/case-studies/post/multi-region-active-active-payments)