User blog comment:MisterWoodhouse/Introducing Affiliate Marketing/@comment-180.191.139.113-20200915120916/@comment-20644-20200915173642

Wookieepedia and the other 99 wikis are indeed the experimental phase. Whether it expands further will depend on the results we see from this initial run.

Semantic MediaWiki communities will be among the last to migrate to the UCP but yes we will be deploying it.