Experience Edge provides a scalable, managed delivery option for headless Sitecore architectures. Any question around this topic can make use of this tag.
Sitecore Experience Edge is a set of services for headless content delivery to any touchpoint at scale, helping marketers create differentiated digital experiences quickly, engage customers longer, and increase revenue opportunities.
Sitecore Experience Edge is available in two different ways:
Sitecore Experience Edge for Content Hub enables brands to publish content to a highly scalable content delivery network, exposing high-performing APIs to serve headless content on-demand to any channel.
Sitecore Experience Edge for Experience Manager (XM) allows customers on XM to leverage a highly scalable delivery platform for static publishing of Sitecore JSS sites and runtime content delivery for headless sites.