diff --git a/neode-ui/src/views/AppDetails.vue b/neode-ui/src/views/AppDetails.vue
index eb5f7950..9bc04f11 100644
--- a/neode-ui/src/views/AppDetails.vue
+++ b/neode-ui/src/views/AppDetails.vue
@@ -229,6 +229,31 @@
             <p class="text-white/60 text-sm mt-3 text-center">{{ t('appDetails.screenshotPlaceholder') }}</p>
           </div>
 
+          <!-- Bitcoin Sync Warning (for dependent apps) -->
+          <div v-if="needsBitcoinSync && !bitcoinSynced" class="glass-card p-5 border border-orange-500/30">
+            <div class="flex items-center gap-3 mb-3">
+              <svg class="w-6 h-6 text-orange-400 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L4.082 16.5c-.77.833.192 2.5 1.732 2.5z" />
+              </svg>
+              <div class="flex-1">
+                <p class="text-orange-300 font-semibold text-sm">Bitcoin is syncing</p>
+                <p class="text-white/60 text-xs mt-0.5">
+                  Some features may be unavailable until Bitcoin finishes syncing.
+                  Wallet connections and block data require a fully synced node.
+                </p>
+              </div>
+            </div>
+            <div class="w-full h-2 bg-white/10 rounded-full overflow-hidden">
+              <div
+                class="h-full rounded-full bg-orange-400 transition-all duration-500"
+                :style="{ width: Math.min(bitcoinSyncPercent, 100) + '%' }"
+              ></div>
+            </div>
+            <p class="text-xs text-white/40 mt-1.5">
+              {{ bitcoinSyncPercent.toFixed(1) }}% synced — Block {{ bitcoinBlockHeight.toLocaleString() }}
+            </p>
+          </div>
+
           <!-- Description -->
           <div class="glass-card p-6">
             <h2 class="text-2xl font-bold text-white mb-4">{{ t('appDetails.about', { name: pkg.manifest.title }) }}</h2>
@@ -472,7 +497,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
+import { ref, computed, onMounted } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '../stores/app'
@@ -480,6 +505,7 @@ import { useAppLauncherStore } from '../stores/appLauncher'
 import { PackageState } from '../types/api'
 import { useModalKeyboard } from '@/composables/useModalKeyboard'
 import { dummyApps } from '../utils/dummyApps'
+import rpcClient from '@/api/rpc-client'
 
 const router = useRouter()
 const route = useRoute()
@@ -615,6 +641,32 @@ const gatewayState = computed(() => {
   return gw ? gw.state : 'not installed'
 })
 
+/** Apps that depend on Bitcoin being synced */
+const BITCOIN_DEPENDENT_APPS = ['lnd', 'electrumx', 'electrs', 'mempool-electrs', 'btcpay-server', 'btcpayserver']
+const needsBitcoinSync = computed(() => BITCOIN_DEPENDENT_APPS.includes(packageKey.value))
+const bitcoinSyncPercent = ref(0)
+const bitcoinBlockHeight = ref(0)
+const bitcoinSynced = computed(() => bitcoinSyncPercent.value >= 99.9)
+
+async function loadBitcoinSync() {
+  if (!needsBitcoinSync.value) return
+  try {
+    const btc = await rpcClient.call<{ block_height: number; sync_progress: number }>({
+      method: 'bitcoin.getinfo',
+      timeout: 5000,
+    })
+    bitcoinSyncPercent.value = (btc.sync_progress ?? 0) * 100
+    bitcoinBlockHeight.value = btc.block_height ?? 0
+  } catch {
+    bitcoinSyncPercent.value = 0
+    bitcoinBlockHeight.value = 0
+  }
+}
+
+onMounted(() => {
+  loadBitcoinSync()
+})
+
 // Action error toast
 const actionError = ref('')
 let errorTimer: ReturnType<typeof setTimeout> | undefined