diff --git a/android/app/src/main/java/com/robosats/WebAppInterface.kt b/android/app/src/main/java/com/robosats/WebAppInterface.kt
index 08d52b63..2ac657a4 100644
--- a/android/app/src/main/java/com/robosats/WebAppInterface.kt
+++ b/android/app/src/main/java/com/robosats/WebAppInterface.kt
@@ -41,7 +41,8 @@ class WebAppInterface(private val context: MainActivity, private val webView: We
 
     // Security patterns for input validation
     private val UUID_PATTERN = Pattern.compile("^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$", Pattern.CASE_INSENSITIVE)
-    private val SAFE_STRING_PATTERN = Pattern.compile("^[a-zA-Z0-9\\s_\\-.,:;!?()\\[\\]{}\\"]*$")
+    private val SAFE_STRING_PATTERN = Pattern.compile("^[a-zA-Z0-9\\s_\\-.,:;!?()\\[\\]{}]*$")
+
     // Maximum length for input strings
     private val MAX_INPUT_LENGTH = 1000
 
@@ -107,31 +108,18 @@ class WebAppInterface(private val context: MainActivity, private val webView: We
 
     @JavascriptInterface
     fun copyToClipboard(message: String) {
-        // Validate input
-        if (!isValidInput(message, 10000)) { // Allow longer text for clipboard
-            Log.e(TAG, "Invalid input for copyToClipboard")
-            Toast.makeText(context, "Invalid content for clipboard", Toast.LENGTH_SHORT).show()
-            return
-        }
-
         try {
-            // Limit clipboard content size for security
-            val truncatedMessage = if (message.length > 10000) {
-                message.substring(0, 10000) + "... (content truncated for security)"
-            } else {
-                message
-            }
 
             // Copy to clipboard
             val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as android.content.ClipboardManager
-            val clip = android.content.ClipData.newPlainText("RoboSats Data", truncatedMessage)
+            val clip = android.content.ClipData.newPlainText("RoboSats Data", message)
             clipboard.setPrimaryClip(clip)
 
             // Show a toast notification
             Toast.makeText(context, "Copied to clipboard", Toast.LENGTH_SHORT).show()
 
             // Log the action (don't log the content for privacy)
-            Log.d(TAG, "Text copied to clipboard (${truncatedMessage.length} chars)")
+            Log.d(TAG, "Text copied to clipboard (${message.length} chars)")
         } catch (e: Exception) {
             Log.e(TAG, "Error copying to clipboard", e)
             Toast.makeText(context, "Failed to copy to clipboard", Toast.LENGTH_SHORT).show()