is a service that helps you manage multiple AWS accounts from one central place. Instead of juggling lots of accounts separately, you can organize them, apply rules, and control access all in one go.

Why it exists

Key Components

One-line memory hook: Build in Dev, verify in Test, serve users in Prod.

Dev team works mainly in Account A

QA team works mainly in Account B

Ops / Senior engineers work in Account C

What you need first

One AWS account This will become your Management Account

You must be logged in as the root user or an IAM user with admin permissions