diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt b/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt
index 28e9ff85..276a90db 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt
@@ -3,13 +3,12 @@ package com.greenart7c3.nostrsigner.models
 import android.widget.Toast
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
-import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.Clipboard
 import com.greenart7c3.nostrsigner.Amber
 import com.greenart7c3.nostrsigner.DataStoreAccess
 import com.greenart7c3.nostrsigner.R
 import com.greenart7c3.nostrsigner.service.nip44v3.Nip44v3
-import com.greenart7c3.nostrsigner.ui.newSensitivePlainText
+import com.greenart7c3.nostrsigner.ui.setSensitiveClip
 import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.hexToByteArray
@@ -120,11 +119,7 @@ class Account(
             didBackup = true
             val nsec = getNsec()
             Amber.instance.applicationIOScope.launch(Dispatchers.Main) {
-                clipboardManager.setClipEntry(
-                    ClipEntry(
-                        newSensitivePlainText("", nsec),
-                    ),
-                )
+                clipboardManager.setSensitiveClip("", nsec)
 
                 Toast.makeText(
                     Amber.instance,
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/SensitiveClipboard.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/SensitiveClipboard.kt
index a25a31da..fef0e4c6 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/SensitiveClipboard.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/SensitiveClipboard.kt
@@ -4,6 +4,15 @@ import android.content.ClipData
 import android.content.ClipDescription
 import android.os.Build
 import android.os.PersistableBundle
+import androidx.compose.ui.platform.ClipEntry
+import androidx.compose.ui.platform.Clipboard
+import com.greenart7c3.nostrsigner.Amber
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+/** How long a copied secret stays on the clipboard before it is cleared. */
+const val SENSITIVE_CLIPBOARD_CLEAR_DELAY_MS = 60_000L
 
 /**
  * Creates a [ClipData] flagged as sensitive so the system (Android 13+) avoids
@@ -22,3 +31,43 @@ fun newSensitivePlainText(label: CharSequence, text: CharSequence): ClipData {
     clipData.description.extras = extras
     return clipData
 }
+
+/**
+ * Copies a secret to the clipboard flagged as sensitive content and schedules it
+ * to be cleared after [clearAfterMillis]. The clipboard is only cleared if it
+ * still contains the copied secret, so anything the user copies afterwards is
+ * left untouched.
+ */
+suspend fun Clipboard.setSensitiveClip(
+    label: CharSequence,
+    text: CharSequence,
+    scope: CoroutineScope = Amber.instance.applicationIOScope,
+    clearAfterMillis: Long = SENSITIVE_CLIPBOARD_CLEAR_DELAY_MS,
+) {
+    setClipEntry(ClipEntry(newSensitivePlainText(label, text)))
+    scheduleSensitiveClear(text, scope, clearAfterMillis)
+}
+
+private fun Clipboard.scheduleSensitiveClear(
+    copiedValue: CharSequence,
+    scope: CoroutineScope,
+    delayMillis: Long,
+) {
+    scope.launch {
+        delay(delayMillis)
+        val currentText = getClipEntry()?.clipData?.let { clip ->
+            if (clip.itemCount > 0) clip.getItemAt(0).text?.toString() else null
+        }
+        if (currentText == copiedValue.toString()) {
+            clearClipboard()
+        }
+    }
+}
+
+private suspend fun Clipboard.clearClipboard() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+        nativeClipboard.clearPrimaryClip()
+    } else {
+        setClipEntry(ClipEntry(ClipData.newPlainText("", "")))
+    }
+}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupScreen.kt
index d884f232..18264f60 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/actions/AccountBackupScreen.kt
@@ -69,7 +69,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.autofill.ContentType
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.Clipboard
 import androidx.compose.ui.platform.LocalClipboard
 import androidx.compose.ui.platform.LocalContext
@@ -106,7 +105,7 @@ import com.greenart7c3.nostrsigner.ui.components.IconRow
 import com.greenart7c3.nostrsigner.ui.components.MarkdownText
 import com.greenart7c3.nostrsigner.ui.components.SeedWordsPage
 import com.greenart7c3.nostrsigner.ui.navigation.Route
-import com.greenart7c3.nostrsigner.ui.newSensitivePlainText
+import com.greenart7c3.nostrsigner.ui.setSensitiveClip
 import com.greenart7c3.nostrsigner.ui.theme.Size35dp
 import com.greenart7c3.nostrsigner.ui.theme.fromHex
 import com.vitorpamplona.quartz.nip06KeyDerivation.Nip06
@@ -797,7 +796,7 @@ private fun encryptCopyNSec(
                 account.didBackup = true
                 onBackupDone()
                 Amber.instance.applicationIOScope.launch(Dispatchers.Main) {
-                    clipboardManager.setClipEntry(ClipEntry(newSensitivePlainText("", key)))
+                    clipboardManager.setSensitiveClip("", key)
                     Toast.makeText(context, context.getString(R.string.secret_key_copied_to_clipboard), Toast.LENGTH_SHORT).show()
                 }
                 onLoading(false)
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/SeedWordsPage.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/SeedWordsPage.kt
index dbb84703..8a4a8e98 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/SeedWordsPage.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/SeedWordsPage.kt
@@ -19,7 +19,6 @@ import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.LocalClipboard
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
@@ -31,7 +30,7 @@ import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.compose.LocalLifecycleOwner
 import com.greenart7c3.nostrsigner.Amber
 import com.greenart7c3.nostrsigner.R
-import com.greenart7c3.nostrsigner.ui.newSensitivePlainText
+import com.greenart7c3.nostrsigner.ui.setSensitiveClip
 import com.greenart7c3.nostrsigner.ui.verticalScrollbar
 import kotlinx.coroutines.launch
 
@@ -74,11 +73,7 @@ fun SeedWordsPage(
             AmberButton(
                 onClick = {
                     scope.launch {
-                        clipboardManager.setClipEntry(
-                            ClipEntry(
-                                newSensitivePlainText("", seedWords.joinToString(" ")),
-                            ),
-                        )
+                        clipboardManager.setSensitiveClip("", seedWords.joinToString(" "))
                     }
                 },
                 text = stringResource(R.string.copy_to_clipboard),