diff --git a/custom-comments-template.php b/custom-comments-template.php
index ba2f31c..ccffb28 100644
--- a/custom-comments-template.php
+++ b/custom-comments-template.php
@@ -1,3 +1,17 @@
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    if (typeof window.nostr !== 'undefined') {
+        // nos2x extension is detected
+        console.log('nos2x extension detected');
+        // You can enable or show relevant UI elements here
+    } else {
+        // nos2x extension is not detected
+        console.log('nos2x extension not detected');
+        // You can show a message to the user or hide certain UI elements
+    }
+});
+</script>
+
 <div id="wp-nostress-comments-form">
     <h3>Deja un comentario con <a href="https://nostr.how" target="_blank">NOSTR</a></h3>
     <form id="nsec-key-form">
@@ -8,7 +22,7 @@
     <p><small><code>ₐₗₜₑᵣₙₐₜᵢᵥₐₘₑₙₜₑ</code></small></p>
     <button onclick="window.open('https://hitony.com/nostrogen/', '_blank')" id="generate-new-key">Generar nueva llave <strong>NSEC</strong></button>
     <p><small><code>ₐₗₜₑᵣₙₐₜᵢᵥₐₘₑₙₜₑ</code></small></p>
-    <button id="use-browser-extension">Conectar con Extensión</button>
+    <button  id="connect-nos2x">Conectar con Extensión</button>
     <p class="extensiones"><small><code>Por ejemplo <a href="https://getalby.com/" target="_blank"><strong>🐝Alby</strong></a> o <br/>
    <a href="https://github.com/fiatjaf/nos2x" target="_blank"><strong>🔑Nost2x</strong></a> 
    en <a href="https://chrome.google.com/webstore/detail/nos2x/kpgefcfmnafjgpblomihpgmejjdanjjp" target="_blank">Chrom</a> 
@@ -17,13 +31,31 @@
 </div>
 
 <script>
-    document.getElementById('generate-new-key').addEventListener('click', function() {
-        // Logic to generate a new NSEC key using the Nostr library.
-        // This will require more specific details from the Nostr library's documentation.
-    });
+document.getElementById('connect-nos2x').addEventListener('click', function() {
+    if (typeof window.nostr !== 'undefined') {
+        window.nostr.getPublicKey().then(function(pubKey) {
+            console.log('Public Key:', pubKey);
+            // You can now use this public key for further actions
+        }).catch(function(error) {
+            console.error('Error retrieving public key:', error);
+        });
+    } else {
+        alert('Please install the nos2x extension to continue.');
+    }
+});
+</script>
 
-    document.getElementById('use-browser-extension').addEventListener('click', function() {
-        // Logic to use an external browser extension like Alby or Nos2x.
-        // This might require specific integration based on the extension's API or functionality.
-    });
+<script>
+function signEvent(event) {
+    if (typeof window.nostr !== 'undefined') {
+        window.nostr.signEvent(event).then(function(signedEvent) {
+            console.log('Signed Event:', signedEvent);
+            // You can now use this signed event for further actions
+        }).catch(function(error) {
+            console.error('Error signing event:', error);
+        });
+    } else {
+        alert('Please install the nos2x extension to continue.');
+    }
+}
 </script>