diff --git a/windows/security/identity-protection/hello-for-business/feature-multifactor-unlock.md b/windows/security/identity-protection/hello-for-business/feature-multifactor-unlock.md
index 662c89648d..9f9b53626a 100644
--- a/windows/security/identity-protection/hello-for-business/feature-multifactor-unlock.md
+++ b/windows/security/identity-protection/hello-for-business/feature-multifactor-unlock.md
@@ -332,6 +332,7 @@ The Group Policy object contains the policy settings needed to trigger Windows H
 > * PIN **must** be in at least one of the groups
 > * Trusted signals **must** be combined with another credential provider
 > * You cannot use the same unlock factor to satisfy both categories. Therefore, if you include any credential provider in both categories, it means it can satisfy either category, but not both.
+> * The multifactor unlock feature is also supported via the Passport for Work CSP, see [Passport For Work CSP](https://docs.microsoft.com/windows/client-management/mdm/passportforwork-csp).
 
 1. Start the **Group Policy Management Console** (gpmc.msc)
 2. Expand the domain and select the **Group Policy Object** node in the navigation pane.