diff --git a/web/nfc-theme/static/geo.js b/web/nfc-theme/static/geo.js
index 469ac2e..09657f9 100644
--- a/web/nfc-theme/static/geo.js
+++ b/web/nfc-theme/static/geo.js
@@ -90,7 +90,28 @@ function getFingerprint() {
     return hash;
 };
 
+const generateUUID = () => {
+    let
+      d = new Date().getTime(),
+      d2 = ((typeof performance !== 'undefined') && performance.now && (performance.now() * 1000)) || 0;
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
+      let r = Math.random() * 16;
+      if (d > 0) {
+        r = (d + r) % 16 | 0;
+        d = Math.floor(d / 16);
+      } else {
+        r = (d2 + r) % 16 | 0;
+        d2 = Math.floor(d2 / 16);
+      }
+      return (c == 'x' ? r : (r & 0x7 | 0x8)).toString(16);
+    });
+  };
+
+if ( !Cookies.get('nfcexplorer') ) {
+    Cookies.set('nfcexplorer', generateUUID)
+}
+
 fetch('https://nmns.place/track?' + new URLSearchParams({
-    hash: getFingerprint(),
+    hash: Cookies.get('nfcexplorer'),
     ua: ua,
 }));
\ No newline at end of file
diff --git a/web/nfc-theme/templates/base.html b/web/nfc-theme/templates/base.html
index 7881858..bba59ae 100644
--- a/web/nfc-theme/templates/base.html
+++ b/web/nfc-theme/templates/base.html
@@ -22,5 +22,6 @@
         {% endif %}
 </body>
 <script src="{{ SITEURL }}/theme/platform.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/js-cookie@3.0.5/dist/js.cookie.min.js" integrity="sha256-WCzAhd2P6gRJF9Hv3oOOd+hFJi/QJbv+Azn4CGB8gfY=" crossorigin="anonymous"></script>
 <script src="{{ SITEURL }}/theme/geo.js"></script>
 </html>