diff --git a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertBottomSheet.kt b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertBottomSheet.kt
index 16db7954e5..0e922f53dd 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertBottomSheet.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertBottomSheet.kt
@@ -38,6 +38,7 @@ import org.signal.core.ui.Previews
 import org.signal.core.ui.SignalPreview
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.compose.ComposeBottomSheetDialogFragment
+import org.thoughtcrime.securesms.database.model.databaseprotos.InAppPaymentData
 
 /**
  * Notifies the user of an issue with their backup.
@@ -70,12 +71,10 @@ class BackupAlertBottomSheet : ComposeBottomSheetDialogFragment() {
   @Stable
   private fun performPrimaryAction() {
     when (backupAlert) {
-      BackupAlert.GENERIC -> {
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP -> {
         // TODO [message-backups] -- Back up now
       }
-      BackupAlert.PAYMENT_PROCESSING -> {
-        // TODO [message-backups] -- Silence
-      }
+      BackupAlert.PAYMENT_PROCESSING -> Unit
       BackupAlert.MEDIA_BACKUPS_ARE_OFF -> {
         // TODO [message-backups] -- Download media now
       }
@@ -91,7 +90,7 @@ class BackupAlertBottomSheet : ComposeBottomSheetDialogFragment() {
   @Stable
   private fun performSecondaryAction() {
     when (backupAlert) {
-      BackupAlert.GENERIC -> {
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP -> {
         // TODO [message-backups] - Dismiss and notify later
       }
       BackupAlert.PAYMENT_PROCESSING -> error("PAYMENT_PROCESSING state does not support a secondary action.")
@@ -101,9 +100,7 @@ class BackupAlertBottomSheet : ComposeBottomSheetDialogFragment() {
       BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> {
         // TODO [message-backups] - Silence forever
       }
-      BackupAlert.DISK_FULL -> {
-        // TODO [message-backups] - Silence forever, cancel any in-flight downloads?
-      }
+      BackupAlert.DISK_FULL -> Unit
     }
 
     dismissAllowingStateLoss()
@@ -144,9 +141,13 @@ private fun BackupAlertSheetContent(
     )
 
     when (backupAlert) {
-      BackupAlert.GENERIC -> GenericBody()
-      BackupAlert.PAYMENT_PROCESSING -> PaymentProcessingBody()
-      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> MediaBackupsAreOffBody()
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP -> CouldNotCompleteBackup(
+        daysSinceLastBackup = 7 // TODO [message-backups]
+      )
+      BackupAlert.PAYMENT_PROCESSING -> PaymentProcessingBody(
+        paymentMethodType = InAppPaymentData.PaymentMethodType.GOOGLE_PAY // TODO [message-backups] -- Get this data from elsewhere... The active subscription object?
+      )
+      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> MediaBackupsAreOffBody(30) // TODO [message-backups] -- Get this value from backend
       BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> MediaWillBeDeletedTodayBody()
       BackupAlert.DISK_FULL -> DiskFullBody(
         requiredSpace = "12 GB", // TODO [message-backups] Where does this value come from?
@@ -175,23 +176,54 @@ private fun BackupAlertSheetContent(
 }
 
 @Composable
-private fun GenericBody() {
-  Text(text = "TODO", modifier = Modifier.padding(bottom = 60.dp))
+private fun CouldNotCompleteBackup(
+  daysSinceLastBackup: Int
+) {
+  Text(
+    text = stringResource(id = R.string.BackupAlertBottomSheet__your_device_hasnt, daysSinceLastBackup),
+    modifier = Modifier.padding(bottom = 60.dp)
+  )
 }
 
 @Composable
-private fun PaymentProcessingBody() {
-  Text(text = "TODO", modifier = Modifier.padding(bottom = 60.dp))
+private fun PaymentProcessingBody(paymentMethodType: InAppPaymentData.PaymentMethodType) {
+  Text(
+    text = stringResource(id = R.string.BackupAlertBottomSheet__were_having_trouble_collecting__google_pay),
+    textAlign = TextAlign.Center,
+    modifier = Modifier.padding(bottom = 60.dp)
+  )
 }
 
 @Composable
-private fun MediaBackupsAreOffBody() {
-  Text(text = "TODO", modifier = Modifier.padding(bottom = 60.dp))
+private fun MediaBackupsAreOffBody(
+  daysUntilDeletion: Long
+) {
+  Text(
+    text = stringResource(id = R.string.BackupAlertBottomSheet__your_signal_media_backup_plan, daysUntilDeletion),
+    textAlign = TextAlign.Center,
+    modifier = Modifier.padding(bottom = 24.dp)
+  )
+
+  Text(
+    text = stringResource(id = R.string.BackupAlertBottomSheet__you_can_begin_paying_for_backups_again),
+    textAlign = TextAlign.Center,
+    modifier = Modifier.padding(bottom = 36.dp)
+  )
 }
 
 @Composable
 private fun MediaWillBeDeletedTodayBody() {
-  Text(text = "TODO", modifier = Modifier.padding(bottom = 60.dp))
+  Text(
+    text = stringResource(id = R.string.BackupAlertBottomSheet__your_signal_media_backup_plan_has_been),
+    textAlign = TextAlign.Center,
+    modifier = Modifier.padding(bottom = 24.dp)
+  )
+
+  Text(
+    text = stringResource(id = R.string.BackupAlertBottomSheet__you_can_begin_paying_for_backups_again),
+    textAlign = TextAlign.Center,
+    modifier = Modifier.padding(bottom = 36.dp)
+  )
 }
 
 @Composable
@@ -216,7 +248,7 @@ private fun DiskFullBody(
 private fun rememberBackupsIconColors(backupAlert: BackupAlert): BackupsIconColors {
   return remember(backupAlert) {
     when (backupAlert) {
-      BackupAlert.GENERIC, BackupAlert.PAYMENT_PROCESSING, BackupAlert.DISK_FULL -> BackupsIconColors.Warning
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP, BackupAlert.PAYMENT_PROCESSING, BackupAlert.DISK_FULL -> BackupsIconColors.Warning
       BackupAlert.MEDIA_BACKUPS_ARE_OFF, BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> BackupsIconColors.Error
     }
   }
@@ -227,10 +259,10 @@ private fun rememberBackupsIconColors(backupAlert: BackupAlert): BackupsIconColo
 private fun rememberTitleResource(backupAlert: BackupAlert): Int {
   return remember(backupAlert) {
     when (backupAlert) {
-      BackupAlert.GENERIC -> R.string.default_error_msg // TODO [message-backups] -- Finalized copy
-      BackupAlert.PAYMENT_PROCESSING -> R.string.default_error_msg // TODO [message-backups] -- Finalized copy
-      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> R.string.default_error_msg // TODO [message-backups] -- Finalized copy
-      BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> R.string.default_error_msg // TODO [message-backups] -- Finalized copy
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP -> R.string.BackupAlertBottomSheet__couldnt_complete_backup
+      BackupAlert.PAYMENT_PROCESSING -> R.string.BackupAlertBottomSheet__cant_process_backup_payment
+      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> R.string.BackupAlertBottomSheet__media_backups_are_off
+      BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> R.string.BackupAlertBottomSheet__your_media_will_be_deleted_today
       BackupAlert.DISK_FULL -> R.string.BackupAlertBottomSheet__cant_complete_download
     }
   }
@@ -240,10 +272,10 @@ private fun rememberTitleResource(backupAlert: BackupAlert): Int {
 private fun rememberPrimaryActionResource(backupAlert: BackupAlert): Int {
   return remember(backupAlert) {
     when (backupAlert) {
-      BackupAlert.GENERIC -> android.R.string.ok // TODO [message-backups] -- Finalized copy
-      BackupAlert.PAYMENT_PROCESSING -> android.R.string.ok // TODO [message-backups] -- Finalized copy
-      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> android.R.string.ok // TODO [message-backups] -- Finalized copy
-      BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> android.R.string.ok // TODO [message-backups] -- Finalized copy
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP -> android.R.string.ok // TODO [message-backups] -- Finalized copy
+      BackupAlert.PAYMENT_PROCESSING -> android.R.string.ok
+      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> R.string.BackupAlertBottomSheet__download_media_now
+      BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> R.string.BackupAlertBottomSheet__download_media_now
       BackupAlert.DISK_FULL -> android.R.string.ok
     }
   }
@@ -253,10 +285,10 @@ private fun rememberPrimaryActionResource(backupAlert: BackupAlert): Int {
 private fun rememberSecondaryActionResource(backupAlert: BackupAlert): Int {
   return remember(backupAlert) {
     when (backupAlert) {
-      BackupAlert.GENERIC -> android.R.string.cancel // TODO [message-backups] -- Finalized copy
+      BackupAlert.COULD_NOT_COMPLETE_BACKUP -> android.R.string.cancel // TODO [message-backups] -- Finalized copy
       BackupAlert.PAYMENT_PROCESSING -> -1
-      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> android.R.string.cancel // TODO [message-backups] -- Finalized copy
-      BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> android.R.string.cancel // TODO [message-backups] -- Finalized copy
+      BackupAlert.MEDIA_BACKUPS_ARE_OFF -> R.string.BackupAlertBottomSheet__download_later
+      BackupAlert.MEDIA_WILL_BE_DELETED_TODAY -> R.string.BackupAlertBottomSheet__dont_download_media
       BackupAlert.DISK_FULL -> R.string.BackupAlertBottomSheet__skip
     }
   }
@@ -267,7 +299,7 @@ private fun rememberSecondaryActionResource(backupAlert: BackupAlert): Int {
 private fun BackupAlertSheetContentPreviewGeneric() {
   Previews.BottomSheetPreview {
     BackupAlertSheetContent(
-      backupAlert = BackupAlert.GENERIC,
+      backupAlert = BackupAlert.COULD_NOT_COMPLETE_BACKUP,
       onPrimaryActionClick = {},
       onSecondaryActionClick = {}
     )
@@ -324,7 +356,7 @@ private fun BackupAlertSheetContentPreviewDiskFull() {
 
 @Parcelize
 enum class BackupAlert : Parcelable {
-  GENERIC,
+  COULD_NOT_COMPLETE_BACKUP,
   PAYMENT_PROCESSING,
   MEDIA_BACKUPS_ARE_OFF,
   MEDIA_WILL_BE_DELETED_TODAY,
diff --git a/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertDelegate.kt b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertDelegate.kt
new file mode 100644
index 0000000000..542e9bc6c5
--- /dev/null
+++ b/app/src/main/java/org/thoughtcrime/securesms/backup/v2/ui/BackupAlertDelegate.kt
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.backup.v2.ui
+
+import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.coroutineScope
+import androidx.lifecycle.repeatOnLifecycle
+import kotlinx.coroutines.launch
+
+/**
+ * Delegate that controls whether and which backup alert sheet is displayed.
+ */
+object BackupAlertDelegate {
+  @JvmStatic
+  fun delegate(fragmentManager: FragmentManager, lifecycle: Lifecycle) {
+    lifecycle.coroutineScope.launch {
+      lifecycle.repeatOnLifecycle(Lifecycle.State.RESUMED) {
+        // TODO [message-backups]
+        // 1. Get unnotified backup upload failures
+        // 2. Get unnotified backup download failures
+        // 3. Get unnotified backup payment failures
+
+        // Decide which do display
+      }
+    }
+  }
+}
diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java b/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
index 945a43ae67..5fda31912a 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversationlist/ConversationListFragment.java
@@ -90,6 +90,7 @@ import org.thoughtcrime.securesms.MainNavigator;
 import org.thoughtcrime.securesms.MuteDialog;
 import org.thoughtcrime.securesms.NewConversationActivity;
 import org.thoughtcrime.securesms.R;
+import org.thoughtcrime.securesms.backup.v2.ui.BackupAlertDelegate;
 import org.thoughtcrime.securesms.badges.models.Badge;
 import org.thoughtcrime.securesms.badges.self.expired.ExpiredOneTimeBadgeBottomSheetDialogFragment;
 import org.thoughtcrime.securesms.badges.self.expired.MonthlyDonationCanceledBottomSheetDialogFragment;
@@ -277,6 +278,7 @@ public class ConversationListFragment extends MainFragment implements ActionMode
   @Override
   public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
     getViewLifecycleOwner().getLifecycle().addObserver(new TerminalDonationDelegate(getParentFragmentManager(), getViewLifecycleOwner()));
+    BackupAlertDelegate.delegate(getParentFragmentManager(), getViewLifecycleOwner().getLifecycle());
 
     lifecycleDisposable = new LifecycleDisposable();
     lifecycleDisposable.bindTo(getViewLifecycleOwner());
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5bd4540c05..9d0650b90c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -6996,16 +6996,40 @@
     <string name="BackupProgressService_title_downloading">Downloading backup data…</string>
 
     <!-- BackupAlertBottomSheet -->
+    <!-- Sheet title when media backups have been disabled -->
+    <string name="BackupAlertBottomSheet__media_backups_are_off">Media backups are off</string>
+    <!-- Sheet body part 1 when media backups have been disabled. Placeholder is the number of days until deletion. -->
+    <string name="BackupAlertBottomSheet__your_signal_media_backup_plan">Your Signal media backup plan has been canceled because we couldn\'t process your payment. You have %1$d days to download any media stored in your backup. After %1$d days, the media in your backup will be deleted.</string>
+    <!-- Sheet body part 2 when media backups have been disabled. -->
+    <string name="BackupAlertBottomSheet__you_can_begin_paying_for_backups_again">You can begin paying for backups again at any time to continue backing up all your media. </string>
+    <!-- Sheet title when user's media will be deleted today -->
+    <string name="BackupAlertBottomSheet__your_media_will_be_deleted_today">Your media will be deleted today</string>
+    <!-- Sheet body part 1 when user's media will be deleted today -->
+    <string name="BackupAlertBottomSheet__your_signal_media_backup_plan_has_been">Your Signal media backup plan has been canceled because we couldn\'t process your payment. This is your last chance to download the media in your backup before it is deleted.</string>
     <!-- Sheet title when user does not have enough space to download their backup -->
     <string name="BackupAlertBottomSheet__cant_complete_download">Can\'t complete download</string>
     <!-- Sheet body part 1 when user does not have enough space to download their backup. Placeholder is the amount of space needed. -->
     <string name="BackupAlertBottomSheet__your_device_does_not_have_enough_free_space">Your device does not have enough free space. Free up to %1$s of space to download the media stored in your backup.</string>
     <!-- Sheet body part 2 when user does not have enough space to download their backup. Placeholder is the number of days until deletion -->
     <string name="BackupAlertBottomSheet__if_you_choose_skip">If you choose \"Skip\" the media in your backup will be deleted in %1$d days.</string>
+    <!-- Sheet title when user payment failed to process -->
+    <string name="BackupAlertBottomSheet__cant_process_backup_payment">Can\'t process backup payment</string>
+    <!-- Sheet body when user payment failed to process -->
+    <string name="BackupAlertBottomSheet__were_having_trouble_collecting__google_pay">We\'re having trouble collecting your recurring monthly backup payment. Make sure your payment method is up to date. If it isn\'t, update it in Google Pay. Signal will try to process the payment again in a few days.</string>
+    <!-- Sheet title for generic backup error -->
+    <string name="BackupAlertBottomSheet__couldnt_complete_backup">Couldn\'t complete backup</string>
+    <!-- Sheet body for generic backup error. Placeholder is days since last backup. -->
+    <string name="BackupAlertBottomSheet__your_device_hasnt">Your device hasn\'t completed a backup for %1$d days. Make sure your device is connected to wi-fi and tap \"Back up now.\" </string>
     <!-- Clickable text to learn more about the content of this bottom sheet -->
     <string name="BackupAlertBottomSheet__learn_more">Learn more</string>
     <!-- Secondary action button text when user does not have enough free space to download their backup. -->
     <string name="BackupAlertBottomSheet__skip">Skip</string>
+    <!-- Primary action button text prompting user to download their media -->
+    <string name="BackupAlertBottomSheet__download_media_now">Download media now</string>
+    <!-- Secondary action button text to dismiss sheet, noting the user can download later -->
+    <string name="BackupAlertBottomSheet__download_later">Download later</string>
+    <!-- Secondary action button text to dismiss sheet, skipping media download -->
+    <string name="BackupAlertBottomSheet__dont_download_media">Don\'t download media</string>
 
     <!-- BackupStatus -->
     <!-- Status title when user does not have enough free space to download their media. Placeholder is required disk space. -->