Document subdomain to domain change for 4.0

Documents prebid/Prebid.js#5500
patmmccann · Jul 16, 2020 · fd1fc0d · fd1fc0d
1 parent bd3f76f
commit fd1fc0d
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diff --git a/dev-docs/modules/userId.md b/dev-docs/modules/userId.md
@@ -45,6 +45,8 @@ Note that User IDs aren't needed in the mobile app world because device ID is av
 
 Also note that not all bidder adapters support all forms of user ID. See the tables below for a list of which bidders support which ID schemes.
 
+As of Prebid 4.0, identity will attempt storage in the main domain of the website instead of on the subdomain.
+
 ## User ID, GDPR, and Opt-Out
 
 When paired with the [Consent Management](/dev-docs/modules/consentManagement.html) module, privacy rules are enforced: