diff --git a/src/components/dialogs/nuxs/BookmarksAnnouncement.tsx b/src/components/dialogs/nuxs/BookmarksAnnouncement.tsx
new file mode 100644
index 0000000000..d51622eb95
--- /dev/null
+++ b/src/components/dialogs/nuxs/BookmarksAnnouncement.tsx
@@ -0,0 +1,176 @@
+import {useCallback} from 'react'
+import {View} from 'react-native'
+import {Image} from 'expo-image'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {isWeb} from '#/platform/detection'
+import {atoms as a, useTheme, web} from '#/alf'
+import {Button, ButtonText} from '#/components/Button'
+import * as Dialog from '#/components/Dialog'
+import {useNuxDialogContext} from '#/components/dialogs/nuxs'
+import {Sparkle_Stroke2_Corner0_Rounded as SparkleIcon} from '#/components/icons/Sparkle'
+import {Text} from '#/components/Typography'
+
+export function BookmarksAnnouncement() {
+  const t = useTheme()
+  const {_} = useLingui()
+  const nuxDialogs = useNuxDialogContext()
+  const control = Dialog.useDialogControl()
+
+  Dialog.useAutoOpen(control)
+
+  const onClose = useCallback(() => {
+    nuxDialogs.dismissActiveNux()
+  }, [nuxDialogs])
+
+  return (
+    <Dialog.Outer control={control} onClose={onClose}>
+      <Dialog.Handle />
+
+      <Dialog.ScrollableInner
+        label={_(msg`Introducing saved posts AKA bookmarks`)}
+        style={[web({maxWidth: 400})]}
+        contentContainerStyle={[
+          {
+            paddingTop: 0,
+            paddingLeft: 0,
+            paddingRight: 0,
+          },
+        ]}>
+        <View
+          style={[
+            a.align_center,
+            a.overflow_hidden,
+            t.atoms.bg_contrast_25,
+            {
+              gap: isWeb ? 16 : 24,
+              paddingTop: isWeb ? 24 : 48,
+              borderTopLeftRadius: a.rounded_md.borderRadius,
+              borderTopRightRadius: a.rounded_md.borderRadius,
+            },
+          ]}>
+          <View
+            style={[
+              a.pl_sm,
+              a.pr_md,
+              a.py_sm,
+              a.rounded_full,
+              a.flex_row,
+              a.align_center,
+              a.gap_xs,
+              {
+                backgroundColor: t.palette.primary_100,
+              },
+            ]}>
+            <SparkleIcon fill={t.palette.primary_800} size="sm" />
+            <Text
+              style={[
+                a.font_bold,
+                {
+                  color: t.palette.primary_800,
+                },
+              ]}>
+              <Trans>New Feature</Trans>
+            </Text>
+          </View>
+
+          <View style={[a.relative, a.w_full]}>
+            <View
+              style={[
+                a.absolute,
+                t.atoms.bg_contrast_25,
+                t.atoms.shadow_md,
+                {
+                  shadowOpacity: 0.4,
+                  top: 5,
+                  bottom: 0,
+                  left: '17%',
+                  right: '17%',
+                  width: '66%',
+                  borderTopLeftRadius: 40,
+                  borderTopRightRadius: 40,
+                },
+              ]}
+            />
+            <View
+              style={[
+                a.overflow_hidden,
+                {
+                  aspectRatio: 398 / 228,
+                },
+              ]}>
+              <Image
+                accessibilityIgnoresInvertColors
+                source={require('../../../../assets/images/activity_notifications_announcement.webp')}
+                style={[
+                  a.w_full,
+                  {
+                    aspectRatio: 398 / 268,
+                  },
+                ]}
+                alt={_(
+                  msg`A screenshot of a profile page with a bell icon next to the follow button, indicating the new activity notifications feature.`,
+                )}
+              />
+            </View>
+          </View>
+        </View>
+        <View
+          style={[
+            a.align_center,
+            a.px_xl,
+            isWeb ? [a.pt_xl, a.gap_xl, a.pb_sm] : [a.pt_3xl, a.gap_3xl],
+          ]}>
+          <View style={[a.gap_md, a.align_center]}>
+            <Text
+              style={[
+                a.text_3xl,
+                a.leading_tight,
+                a.font_heavy,
+                a.text_center,
+                {
+                  fontSize: isWeb ? 28 : 32,
+                  maxWidth: 300,
+                },
+              ]}>
+              <Trans>Saved Posts</Trans>
+            </Text>
+            <Text
+              style={[
+                a.text_md,
+                a.leading_snug,
+                a.text_center,
+                {
+                  maxWidth: 340,
+                },
+              ]}>
+              <Trans>
+                Finally! Keep track of posts that matter to you.
Save them to
+                revisit anytime.
+              </Trans>
+            </Text>
+          </View>
+
+          {!isWeb && (
+            <Button
+              label={_(msg`Close`)}
+              size="large"
+              variant="solid"
+              color="primary"
+              onPress={() => {
+                control.close()
+              }}
+              style={[a.w_full, {maxWidth: 280}]}>
+              <ButtonText>
+                <Trans>Close</Trans>
+              </ButtonText>
+            </Button>
+          )}
+        </View>
+
+        <Dialog.Close />
+      </Dialog.ScrollableInner>
+    </Dialog.Outer>
+  )
+}
diff --git a/src/components/dialogs/nuxs/index.tsx b/src/components/dialogs/nuxs/index.tsx
index 985d58eecc..bb15c5f630 100644
--- a/src/components/dialogs/nuxs/index.tsx
+++ b/src/components/dialogs/nuxs/index.tsx
@@ -12,12 +12,11 @@ import {
 import {useProfileQuery} from '#/state/queries/profile'
 import {type SessionAccount, useSession} from '#/state/session'
 import {useOnboardingState} from '#/state/shell'
-import {ActivitySubscriptionsNUX} from '#/components/dialogs/nuxs/ActivitySubscriptions'
+import {BookmarksAnnouncement} from '#/components/dialogs/nuxs/BookmarksAnnouncement'
 /*
  * NUXs
  */
 import {isSnoozed, snooze, unsnooze} from '#/components/dialogs/nuxs/snoozing'
-import {isExistingUserAsOf} from '#/components/dialogs/nuxs/utils'
 
 type Context = {
   activeNux: Nux | undefined
@@ -34,13 +33,7 @@ const queuedNuxs: {
   }) => boolean
 }[] = [
   {
-    id: Nux.ActivitySubscriptions,
-    enabled: ({currentProfile}) => {
-      return isExistingUserAsOf(
-        '2025-07-07T00:00:00.000Z',
-        currentProfile.createdAt,
-      )
-    },
+    id: Nux.BookmarksAnnouncement,
   },
 ]
 
@@ -180,7 +173,7 @@ function Inner({
   return (
     <Context.Provider value={ctx}>
       {/*For example, activeNux === Nux.NeueTypography && <NeueTypography />*/}
-      {activeNux === Nux.ActivitySubscriptions && <ActivitySubscriptionsNUX />}
+      {activeNux === Nux.BookmarksAnnouncement && <BookmarksAnnouncement />}
     </Context.Provider>
   )
 }
diff --git a/src/state/queries/nuxs/definitions.ts b/src/state/queries/nuxs/definitions.ts
index 7577d6b205..1656494471 100644
--- a/src/state/queries/nuxs/definitions.ts
+++ b/src/state/queries/nuxs/definitions.ts
@@ -9,6 +9,7 @@ export enum Nux {
   ActivitySubscriptions = 'ActivitySubscriptions',
   AgeAssuranceDismissibleNotice = 'AgeAssuranceDismissibleNotice',
   AgeAssuranceDismissibleFeedBanner = 'AgeAssuranceDismissibleFeedBanner',
+  BookmarksAnnouncement = 'BookmarksAnnouncement',
 
   /*
    * Blocking announcements. New IDs are required for each new announcement.
@@ -47,6 +48,10 @@ export type AppNux = BaseNux<
       id: Nux.PolicyUpdate202508
       data: undefined
     }
+  | {
+      id: Nux.BookmarksAnnouncement
+      data: undefined
+    }
 >
 
 export const NuxSchemas: Record<Nux, zod.ZodObject<any> | undefined> = {
@@ -57,4 +62,5 @@ export const NuxSchemas: Record<Nux, zod.ZodObject<any> | undefined> = {
   [Nux.AgeAssuranceDismissibleNotice]: undefined,
   [Nux.AgeAssuranceDismissibleFeedBanner]: undefined,
   [Nux.PolicyUpdate202508]: undefined,
+  [Nux.BookmarksAnnouncement]: undefined,
 }