diff --git a/assets/form/widget.js b/assets/form/widget.js
index 6813064..cda1cbd 100644
--- a/assets/form/widget.js
+++ b/assets/form/widget.js
@@ -15,7 +15,8 @@
         maxUnderpaymentFiat: container.getAttribute('data-max-underpayment-fiat'),
         modal: true,
         enablePoweredBy: true,
-        redirectPendingTo: container.getAttribute('data-redirect')
+        redirectPendingTo: container.getAttribute('data-redirect'),
+        timer: container.getAttribute('data-rate_lock_time')
     });
 
     function htmlDecode(input){
diff --git a/class-wc-gateway-paybear.php b/class-wc-gateway-paybear.php
index 83af9f5..e5cb96d 100644
--- a/class-wc-gateway-paybear.php
+++ b/class-wc-gateway-paybear.php
@@ -185,6 +185,8 @@ function paybear_payment_widget_shortcode($atts = array(), $content = null, $tag
     }
     $content .= '</table>';
 
+    $rate_lock_time = $gateway->get_option('rate_lock_time', 15) * 60;
+
     $content .= '<div class="text-right">';
     if (!in_array($payment_status, array('waiting for confirmations', 'paid'))) {
         $content .= '<a href="#" class="button" id="paybear-all">Pay with Crypto</a>';
@@ -195,6 +197,7 @@ function paybear_payment_widget_shortcode($atts = array(), $content = null, $tag
                                                          data-fiat-currency="' . $fiat_currency . '"
                                                          data-fiat-sign="' . $fiat_sign . '"
                                                          data-min-overpayment-fiat="' . $min_overpayment_fiat . '"
+                                                         data-rate_lock_time="' . $rate_lock_time . '"
                                                          data-max-underpayment-fiat="' . $max_underpayment_fiat . '">';
         $content .= file_get_contents(plugin_dir_path(__FILE__) . 'assets/form/index.html');
     }