Office 365 has announced SharePoint hub sites, which help to bring related sites together to roll up news and activity, to simplify search, etc.

There are a few advantages of this,

Create a cohesive set of related sites with shared navigation

When a team site or communication site is associated with a hub site, it inherits common characteristics, including:

Roll up and present a consolidated view of news and activities

Team sites and communication sites push content and information up to the hub site level with:

Create hub sites and associate team and communication sites

Creating one or more hub sites is very easy and the site owners can,

Access hub sites and associated sites with the SharePoint mobile app by

The Source
G
M
T
Text-to-speech function is limited to 200 characters
Options : History : Feedback : DonateClose