diff --git a/packages/features/src/Domain/Feature/FeatureIdentifier.ts b/packages/features/src/Domain/Feature/FeatureIdentifier.ts
index 1c6861207..c2c489e38 100644
--- a/packages/features/src/Domain/Feature/FeatureIdentifier.ts
+++ b/packages/features/src/Domain/Feature/FeatureIdentifier.ts
@@ -15,6 +15,7 @@ export enum FeatureIdentifier {
   SmartFilters = 'org.standardnotes.smart-filters',
   TagNesting = 'org.standardnotes.tag-nesting',
   TwoFactorAuth = 'org.standardnotes.two-factor-auth',
+  UniversalSecondFactor = 'org.standardnotes.universal-second-factor',
   SubscriptionSharing = 'org.standardnotes.subscription-sharing',
 
   AutobiographyTheme = 'org.standardnotes.theme-autobiography',
diff --git a/packages/features/src/Domain/Lists/ServerFeatures.ts b/packages/features/src/Domain/Lists/ServerFeatures.ts
index 9448215c2..f56d4feab 100644
--- a/packages/features/src/Domain/Lists/ServerFeatures.ts
+++ b/packages/features/src/Domain/Lists/ServerFeatures.ts
@@ -11,6 +11,12 @@ export function serverFeatures(): ServerFeatureDescription[] {
       identifier: FeatureIdentifier.TwoFactorAuth,
       permission_name: PermissionName.TwoFactorAuth,
     },
+    {
+      availableInSubscriptions: [SubscriptionName.ProPlan],
+      name: 'U2F authentication',
+      identifier: FeatureIdentifier.UniversalSecondFactor,
+      permission_name: PermissionName.UniversalSecondFactor,
+    },
     {
       availableInSubscriptions: [SubscriptionName.ProPlan],
       name: 'Unlimited note history',
diff --git a/packages/features/src/Domain/Permission/PermissionName.ts b/packages/features/src/Domain/Permission/PermissionName.ts
index 17fab4c39..6f823594b 100644
--- a/packages/features/src/Domain/Permission/PermissionName.ts
+++ b/packages/features/src/Domain/Permission/PermissionName.ts
@@ -38,6 +38,7 @@ export enum PermissionName {
   TitaniumTheme = 'theme:titanium',
   TokenVaultEditor = 'editor:token-vault',
   TwoFactorAuth = 'server:two-factor-auth',
+  UniversalSecondFactor = 'server:universal-second-factor',
   SubscriptionSharing = 'server:subscription-sharing',
   SuperEditor = 'editor:super-editor',
 }