--- title: "About DOOH" slug: "dooh" updated: 2026-10-21T08:37:27Z published: 2026-10-21T08:37:27Z canonical: "docs.grassfish.com/dooh" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.grassfish.com/llms.txt > Use this file to discover all available pages before exploring further. # About DOOH Digital Out of Home (DOOH) refers to digital advertising in public places. ## DOOH module Grassfish’s DOOH module is an extension to IXM One that supports you in the process of selling digital and analog advertising spaces. The DOOH module makes this whole process a lot easier: - It facilitates client and content management. - It guides you through the complete booking workflow from start to finish. - It helps manage pricing. - It supports you with a clear overview of sold and free ad spaces in your network. [Read more about the DOOH module on our website.](https://grassfish.com/platform/dooh-ssp/)