diff --git a/admin/slm-add-licenses.php b/admin/slm-add-licenses.php
index 5db2bcb..4dedd5c 100755
--- a/admin/slm-add-licenses.php
+++ b/admin/slm-add-licenses.php
@@ -176,7 +176,13 @@ function slm_add_licenses_menu()
 
     <!-- Latest compiled and minified CSS -->
     <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
-    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
+
+    <?php
+        if(SLM_Helper_Class::slm_get_option('slm_conflictmode') == 1){
+            echo '<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>';
+        }
+    ?>
+
 
     <style>
         .wp-admin select {
@@ -299,7 +305,14 @@ function slm_add_licenses_menu()
                                                 <div class="tab-content col-md-12" id="slm_manage_licenseContent">
                                                     <div class="tab-pane fade show active" id="license" role="tabpanel" aria-labelledby="license-tab">
                                                         <div class="license col-full">
-                                                            <h3><?php _e('License key and status');?></h3>
+
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'locked.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('License key and status');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+
                                                             <div class="form-group">
                                                                 <label for="license_key"><?php _e('License Key');?></label>
                                                                 <input name="license_key" class="form-control" aria-describedby="licInfo" type="text" id="license_key" value="<?php echo $license_key; ?>" readonly />
@@ -350,7 +363,14 @@ function slm_add_licenses_menu()
 
                                                     <div class="tab-pane fade show" id="userinfo" role="tabpanel" aria-labelledby="userinfo-tab">
                                                         <div class="col-full">
-                                                            <h3><?php _e('User Information');?></h3>
+
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'circle-09.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('User Information');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+
                                                             <div class="row">
                                                                 <div class="form-group col-md-6">
                                                                     <label for="first_name"><?php _e('First Name');?></label>
@@ -399,7 +419,13 @@ function slm_add_licenses_menu()
 
                                                     <div class="tab-pane fade show " id="devicesinfo" role="tabpanel" aria-labelledby="devicesinfo-tab">
                                                         <div class="devicesinfo col-full">
-                                                            <h3><?php _e('Allowed Activations');?></h3>
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'l-system-update.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('Allowed Activations');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+
                                                             <div class="row">
                                                                 <div class="form-group col-md-6">
                                                                     <label for="max_allowed_domains"><?php _e('Maximum Allowed Domains');?></label>
@@ -483,7 +509,13 @@ function slm_add_licenses_menu()
                                                     <div class="tab-pane fade show " id="transaction" role="tabpanel" aria-labelledby="transaction-tab">
 
                                                         <div class="col-full">
-                                                            <h3>Advanced Details</h3>
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'detail.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('Advanced Details');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+
                                                             <div class="form-group">
                                                                 <label for="order_date">Manual Reset Count</label>
                                                                 <input name="manual_reset_count" class="form-control" type="text" id="manual_reset_count" value="<?php echo $reset_count; ?>" />
@@ -537,7 +569,13 @@ function slm_add_licenses_menu()
                                                     <div class="tab-pane fade show " id="productinfo" role="tabpanel" aria-labelledby="productinfo-tab">
 
                                                         <div class="col-full">
-                                                            <h3>Product Information</h3>
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'box-2.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('Product Informations');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+
                                                             <div class="form-group">
                                                                 <label for="product_ref">Product</label>
                                                                 <input name="product_ref" class="form-control" type="text" id="product_ref" value="<?php echo $product_ref; ?>" />
@@ -585,49 +623,35 @@ function slm_add_licenses_menu()
                                                     if (isset($_GET['edit_record']) && !empty($_GET['edit_record'])) : ?>
                                                         <div class="tab-pane fade show " id="export-license" role="tabpanel" aria-labelledby="export-license-tab">
 
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'share-right.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('Export License');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+
                                                             <div class="export-license col-full">
                                                                 <div class="license_export_info" style="min-width: 100%; max-width: 900px">
                                                                     <?php
-                                                                        $api_params = array(
-                                                                            'slm_action'    =>  'slm_check',
-                                                                            'secret_key'    =>  SLM_Helper_Class::slm_get_option('lic_verification_secret'),
-                                                                            'license_key'   =>  $license_key,
-                                                                        );
-                                                                        // Send query to the license manager server
-                                                                        $response = wp_remote_get(add_query_arg($api_params, SLM_SITE_URL), array('timeout' => 20, 'sslverify' => false));
-
-                                                                        $data = $response['body'];
-
-                                                                        // parsing json
-                                                                        $arr = json_decode($data, true);
-
-                                                                        // removing the value
-                                                                        unset($arr['result']);
-                                                                        unset($arr['code']);
-                                                                        unset($arr['message']);
-
-                                                                        // and back to json
-                                                                        $response = utf8_encode(json_encode($arr, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
-                                                                        echo '<figure class="highlight"><pre><code id="lic-json-data" data-lickey="'.$license_key.'">' . $response . '</code></pre></figure>';
+                                                                        $lic_info = SLM_Utility::slm_get_licinfo ('slm_info', $license_key);
 
+                                                                        echo '<figure class="highlight"><pre><code id="lic-json-data" data-lickey="'.$license_key.'">' . json_encode($lic_info, JSON_PRETTY_PRINT) . '</code></pre></figure>';
                                                                     ?>
                                                                     <a href="#" class="button-secondary" onclick="slm_exportlicense()">Export License</a>
                                                                 </div>
                                                             </div>
-
                                                         </div>
 
                                                         <div class="tab-pane fade show " id="activity-log" role="tabpanel" aria-labelledby="activity-log-tab">
-
-                                                            <div class="activity-log col-full">
-                                                                <div class="lic-activity-log" style="min-height: 325px; min-width: 100%; max-width: 900px">
-                                                                    <?php
-                                                                    SLM_Utility::get_lic_activity($license_key);
-                                                                    ?>
-
-                                                                </div>
+                                                            <div class="slm-img-ico">
+                                                                <img src="<?php echo SLM_Utility::slm_get_icon_url('1x', 'server-rack.png');?>" alt="">
+                                                            </div>
+                                                            <h3 class="slm-tab-title"><?php _e('Activity Log');?></h3>
+                                                            <div class="clear clear-fix"></div>
+                                                            <div class="sml-sep"></div>
+                                                            <div class="lic-activity-log" style="min-height: 325px; min-width: 100%; max-width: 900px">
+                                                                <?php SLM_Utility::get_lic_activity($license_key); ?>
                                                             </div>
-
                                                         </div>
                                                     <?php endif; ?>
 
diff --git a/admin/slm-lic-settings.php b/admin/slm-lic-settings.php
index d874b71..c50f3e9 100755
--- a/admin/slm-lic-settings.php
+++ b/admin/slm-lic-settings.php
@@ -4,14 +4,11 @@
     die;
 }
 
-function slm_settings_menu()
-{
+function slm_settings_menu(){
     slm_general_settings();
 }
 
-function slm_general_settings()
-{
-
+function slm_general_settings(){
     ?>
     <?php
 
@@ -45,17 +42,15 @@ function slm_general_settings()
                 'slm_woo'                   => isset($_POST['slm_woo']) ? '1' : '',
                 'slm_woo_downloads'         => isset($_POST['slm_woo_downloads']) ? '1' : '',
                 'slm_stats'                 => isset($_POST['slm_stats']) ? '1' : '',
-                'slm_adminbar'                 => isset($_POST['slm_adminbar']) ? '1' : '',
+                'slm_adminbar'              => isset($_POST['slm_adminbar']) ? '1' : '',
+                'slm_conflictmode'          => isset($_POST['slm_conflictmode']) ? '1' : '',
                 'slm_wpestores'             => isset($_POST['slm_wpestores']) ? '1' : '',
                 'slm_dl_manager'            => isset($_POST['slm_dl_manager']) ? '1' : '',
                 'expiration_reminder_text'  => sanitize_text_field($_POST['expiration_reminder_text'])
             );
             update_option('slm_plugin_options', $options);
 
-            echo '
-        <div id="message" class="updated fade">
-            <p>Options Updated!</p>
-        </div>';
+            echo ' <div id="message" class="updated fade"> <p>Options Updated!</p> </div>';
         }
 
         $options    = get_option('slm_plugin_options');
@@ -78,7 +73,7 @@ function slm_general_settings()
             $tab = 'general_settings';
         }
 
-        ?>
+    ?>
     <div class="wrap">
         <h1>Settings - Software License Manager </h1>
 
@@ -174,6 +169,14 @@ function slm_general_settings()
                                 <input name="slm_adminbar" type="checkbox" <?php if ($options['slm_adminbar'] != '') echo ' checked="checked"'; ?> value="1" />
                                 <?php _e('Disable stats in licenses overview page.', 'softwarelicensemanager'); ?></td>
                         </tr>
+
+                        <tr>
+                            <th scope="row"></th>
+                            <td>
+                                <input name="slm_conflictmode" type="checkbox" <?php if ($options['slm_conflictmode'] != '') echo ' checked="checked"'; ?> value="1" />
+                                <?php _e('Enable Bootstrap javascript libray.', 'softwarelicensemanager'); ?></td>
+                        </tr>
+
                     </table>
                 </div>
 
@@ -245,6 +248,5 @@ function slm_general_settings()
                 </div>
             </form>
         </div>
-
     <?php
     }
diff --git a/includes/class-slm-installer.php b/includes/class-slm-installer.php
index 10c83ce..29c8a68 100755
--- a/includes/class-slm-installer.php
+++ b/includes/class-slm-installer.php
@@ -117,6 +117,7 @@
     'slm_woo_downloads'       => '',
     'slm_stats'               => '1',
     'slm_adminbar'            => '1',
+    'slm_conflictmode'        => '1',
     'enable_auto_key_expiration' => '1',
     'slm_dl_manager'          => '',
     'expiration_reminder_text' => 'Your account has reverted to Basic with limited functionality. Renew today to keep using it on all of your devices and enjoy the valuable features. It’s a smart investment');
diff --git a/includes/slm-api-listener.php b/includes/slm-api-listener.php
index 6f58f6c..bcdb7f7 100755
--- a/includes/slm-api-listener.php
+++ b/includes/slm-api-listener.php
@@ -9,6 +9,7 @@
  * 4) slm_deactivate
  * 5) slm_remove
  * 6) slm_check
+ * 7) slm_info
  */
 
 class SLM_API_Listener {
@@ -22,6 +23,7 @@ function __construct() {
             $this->activation_api_listener();
             $this->deactivation_api_listener();
             $this->check_api_listener();
+            $this->check_api_info();
             $this->update_api_listener();
         }
     }
@@ -176,14 +178,24 @@ function activation_api_listener() {
                             if (isset($_REQUEST['migrate_from']) && (trim($_REQUEST['migrate_from']) == $reg_domain->registered_domain)) {
                                 $wpdb->update($reg_table, array('registered_domain' => $fields['registered_domain']), array('registered_domain' => trim(strip_tags($_REQUEST['migrate_from']))));
                                 $args = (array('result' => 'success', 'message' => 'Registered domain has been updated'));
+
                                 SLM_API_Utility::output_api_response($args);
+
                             }
                             if ($fields['registered_domain'] == $reg_domain->registered_domain) {
-                                $args = (array('result' => 'error', 'message' => 'License key already in use on ' . $reg_domain->registered_domain, 'error_code' => SLM_Error_Codes::LICENSE_IN_USE, 'device' => $reg_domain->registered_domain));
+                                $args = (array(
+                                    'result'            => 'error',
+                                    'icon_url'          =>  SLM_Utility::slm_get_icon_url('1x', 'f-remove.png'),
+                                    'message'           => 'License key already in use on ' . $reg_domain->registered_domain,
+                                    'error_code'        => SLM_Error_Codes::LICENSE_IN_USE,
+                                    'registered_domain' => $reg_domain->registered_domain
+                                ));
                                 SLM_API_Utility::output_api_response($args);
                             }
                         }
+
                         $fields['lic_key_id'] = $retLic->id;
+
                         $wpdb->insert($reg_table, $fields);
                         $slm_debug_logger->log_debug("Updating license key status to active for domain.");
 
@@ -191,10 +203,24 @@ function activation_api_listener() {
                         $data           = array('lic_status' => 'active', 'date_activated' => ''.$current_date.'');
                         $where          = array('id' => $retLic->id);
                         $updated        = $wpdb->update($tbl_name, $data, $where);
+
+                        //get email record
+                        $lic_email = SLM_Utility::slm_get_lic_email($key);
+                        // SLM_Helper_Class::write_log( 'iam here ' . $lic_email);
+
+                        // send activation email
+                        $subject = 'Your license key was activated';
+                        $message = ' Your license key: <strong>'.$key.'</strong> was activated successfully on '.date("F j, Y, g:i a").'.';
+
+                        SLM_Utility::slm_send_mail($lic_email, $subject, $message, 'success');
+
                         $args           = (
                             array(
-                                'result' => 'success',
-                                'message' => 'License key activated'
+                                'result'                => 'success',
+                                'icon_url'              =>  SLM_Utility::slm_get_icon_url('1x', 'verified.png'),
+                                'message'               => 'License key activated.',
+                                'registered_domain'     => $_REQUEST['registered_domain'],
+                                'code'                  => SLM_Error_Codes::LICENSE_VALID
                             )
                         );
 
@@ -228,6 +254,7 @@ function activation_api_listener() {
                             if ($fields['registered_devices'] == $reg_devices->registered_devices) {
                                 $devices_args = (array(
                                     'result'        => 'error',
+                                    'icon_url'      =>  SLM_Utility::slm_get_icon_url('1x', 'f-remove.png'),
                                     'message'       => 'License key already in use on ' . $reg_devices->registered_devices,
                                     'error_code'    => SLM_Error_Codes::LICENSE_IN_USE,
                                     'device'        => $reg_devices->registered_devices)
@@ -241,8 +268,8 @@ function activation_api_listener() {
                         $wpdb->insert($reg_table_devices, $fields);
 
                         $slm_debug_logger->log_debug("Updating license key status to active for device.");
-                        $current_date   = date('Y/m/d');
-                        $data           = array(
+                        $current_date = date('Y/m/d');
+                        $data = array(
                             'lic_status'        => 'active',
                             'date_activated'    => '' . $current_date . ''
                         );
@@ -250,18 +277,28 @@ function activation_api_listener() {
                         $updated        = $wpdb->update($tbl_name, $data, $where);
 
                         $args = (array(
-                            'result'    => 'success',
-                            'code'      => SLM_Error_Codes::LICENSE_ACTIVATED,
-                            'message'   => 'Updating license key status to active for device.', ));
+                            'result'                => 'success',
+                            'registered_device'     => $_REQUEST['registered_devices'],
+                            'code'                  => SLM_Error_Codes::LICENSE_ACTIVATED,
+                            'icon_url'              =>  SLM_Utility::slm_get_icon_url('1x', 'verified.png'),
+                            'message'               => 'Updating license key status to active for device.', ));
 
                         SLM_Utility::create_log($fields['lic_key'], 'Updating license key status to active for device.');
                         SLM_API_Utility::output_api_response($args);
+
+                        // send activation email
+                        $subject = 'Your license key was activated';
+                        $message = ' Your license key: <strong>'.$key.'</strong> was activated successfully on '.date("F j, Y, g:i a").'.';
+
+                        SLM_Utility::slm_send_mail($lic_email, $subject, $message, 'success');
+
                     }
                     else {
                         $args = (array(
-                            'result' => 'error',
-                            'message' => 'Reached maximum allowable devices',
-                            'error_code' => SLM_Error_Codes::REACHED_MAX_DEVICES)
+                            'result'        => 'error',
+                            'icon_url'      =>  SLM_Utility::slm_get_icon_url('1x', 'f-remove.png'),
+                            'message'       => 'Reached maximum allowable devices for this license. Please upgarde.',
+                            'error_code'    => SLM_Error_Codes::REACHED_MAX_DEVICES)
                         );
                         SLM_Utility::create_log($fields['lic_key'], 'Reached maximum allowable devices');
                         SLM_API_Utility::output_api_response($args);
@@ -270,9 +307,9 @@ function activation_api_listener() {
             }
             else {
                 $args = (array(
-                    'result' => 'error',
-                    'message' => 'Invalid license key',
-                    'error_code' => SLM_Error_Codes::LICENSE_INVALID)
+                    'result'        => 'error',
+                    'message'       => 'Invalid license key, key was not found.',
+                    'error_code'    => SLM_Error_Codes::LICENSE_INVALID)
                 );
                 SLM_API_Utility::output_api_response($args);
             }
@@ -503,6 +540,80 @@ function check_api_listener() {
         }
     }
 
+    function check_api_info() {
+        if (isset($_REQUEST['slm_action']) && trim($_REQUEST['slm_action']) == 'slm_info') {
+            //Handle the license check API query
+            global $slm_debug_logger;
+
+            SLM_API_Utility::verify_secret_key(); //Verify the secret key first.
+
+            $slm_debug_logger->log_debug("API - license check (slm_info) request received.");
+
+            $fields = array();
+            $fields['lic_key'] = trim(strip_tags($_REQUEST['license_key']));
+            $slm_debug_logger->log_debug("License key: " . $fields['lic_key']);
+
+            //Action hook
+            do_action('slm_api_listener_slm_info');
+
+            global $wpdb;
+            $tbl_name           = SLM_TBL_LICENSE_KEYS;
+            $reg_table          = SLM_TBL_LIC_DOMAIN;
+            $reg_table_devices  = SLM_TBL_LIC_DEVICES;
+            $key                = $fields['lic_key'];
+            $sql_prep1          = $wpdb->prepare("SELECT * FROM $tbl_name WHERE license_key = %s", $key);
+            $retLic             = $wpdb->get_row($sql_prep1, OBJECT);
+
+            $sql_prep2 = $wpdb->prepare("SELECT * FROM $reg_table WHERE lic_key = %s", $key);
+            $sql_prep3 = $wpdb->prepare("SELECT * FROM $reg_table_devices WHERE lic_key = %s", $key);
+
+            $reg_domains = $wpdb->get_results($sql_prep2, OBJECT);
+            $reg_devices = $wpdb->get_results($sql_prep3, OBJECT);
+
+            if ($retLic) {
+                //A license key exists
+                $args = apply_filters( 'slm_info_response_args', array(
+                    'result'                => 'success',
+                    'message'               => 'License key details retrieved.',
+                    'code'                  => SLM_Error_Codes::LICENSE_EXIST,
+                    'status'                => $retLic->lic_status,
+                    'subscr_id'             => $retLic->subscr_id,
+                    'first_name'            => $retLic->first_name,
+                    'last_name'             => $retLic->last_name,
+                    'company_name'          => $retLic->company_name,
+                    'email'                 => $retLic->email,
+                    'license_key'           => $retLic->license_key,
+                    'lic_type'              => $retLic->lic_type,
+                    'max_allowed_domains'   => $retLic->max_allowed_domains,
+                    'max_allowed_devices'   => $retLic->max_allowed_devices,
+                    'date_created'          => $retLic->date_created,
+                    'date_renewed'          => $retLic->date_renewed,
+                    'date_expiry'           => $retLic->date_expiry,
+                    'product_ref'           => $retLic->product_ref,
+                    'txn_id'                => $retLic->txn_id,
+                    'until'                 => $retLic->until,
+                    'current_ver'           => $retLic->current_ver,
+                    //current_ver
+                ));
+
+                //Output the license details
+                SLM_Utility::create_log($key, 'check: valid license key');
+                SLM_API_Utility::output_api_response($args);
+            }
+            else {
+                $args = (
+                    array(
+                        'result'        => 'error',
+                        'message'       => 'Invalid license key',
+                        'error_code'    => SLM_Error_Codes::LICENSE_INVALID
+                    )
+                );
+                SLM_Utility::create_log($key, 'check: invalid license key');
+                SLM_API_Utility::output_api_response($args);
+            }
+        }
+    }
+
 
 
 }
\ No newline at end of file
diff --git a/includes/slm-error-codes.php b/includes/slm-error-codes.php
index 857aa6c..12fa825 100755
--- a/includes/slm-error-codes.php
+++ b/includes/slm-error-codes.php
@@ -25,6 +25,7 @@ class SLM_Error_Codes {
     const LICENSE_EXPIRED               = 30;
     const LICENSE_IN_USE                = 40;
     const LICENSE_INVALID               = 60;
+    const LICENSE_VALID                 = 65;
     const MISSING_KEY_DELETE_FAILED     = 280;
     const MISSING_KEY_UPDATE_FAILED     = 260;
     const REACHED_MAX_DEVICES           = 120;
diff --git a/includes/slm-utility.php b/includes/slm-utility.php
index 2619daa..64b34e4 100755
--- a/includes/slm-utility.php
+++ b/includes/slm-utility.php
@@ -5,6 +5,17 @@
  */
 
 // Helper Class
+
+// define the wp_mail_failed callback
+function action_wp_mail_failed($wp_error)
+{
+    return error_log(print_r($wp_error, true));
+}
+
+// add the action
+add_action('wp_mail_failed', 'action_wp_mail_failed', 10, 1);
+
+
 class SLM_Helper_Class {
 
     public static function slm_get_option($option)
@@ -252,12 +263,51 @@ static function delete_license_key_by_row_id($key_row_id) {
 
     }
 
+    static function slm_get_lic_email($license) {
+        // DOC: https://www.smashingmagazine.com/2011/09/interacting-with-the-wordpress-database/
+        global $wpdb;
+        $lic_key_table = SLM_TBL_LICENSE_KEYS;
+        $email = $wpdb->get_var("SELECT email FROM $lic_key_table WHERE license_key='$license'");
+        return $email;
+    }
+
+    static function slm_send_mail($to, $subject, $message, $bgcolor) {
+        // send activation email
+        $headers[] = 'From: '.get_bloginfo('name').' <'.get_bloginfo('admin_email').'>';
+        $headers[] = 'Content-Type: text/html; charset=UTF-8';
+
+        $body = self::slm_email_template($message, $bgcolor);
+        wp_mail($to, $subject, $body, $headers);
+    }
+
+    static function slm_email_template($message, $bgcolor = ''){
+        if ($bgcolor == 'success'){
+            $color = '#eceff0';
+        }
+
+        if (empty($bgcolor)){
+            $color = '#eceff0';
+        }
+
+        if ($bgcolor == 'error'){
+            $color = '#e23b2f';
+        }
+
+
+        $template = '<?xml version="1.0" encoding="UTF-8"?> <html xmlns="http://www.w3.org/1999/xhtml" style="background-color: '.$color.'; padding: 0; margin: 0;"> <head> <style type="text/css"> body, html { font-family: Helvetica, Arial; font-size: 13px; background-color: '.$color.'; background: '.$color.'; padding: 0px; margin: 0px; } a.schedule_btn, .schedule_btn { display: inline-block; background: #e93e40; color: #fff; text-decoration: none; padding: 6px 12px; text-align: center; border-radius: 2px; font-size: 16px; font-weight: 600; margin: 36px 0; } p.legal, .legal { text-align: center; font-size: 13px; font-family: "Open Sans, Helvetica, Arial, sans-serif; line-height: 22px; color: #aaacad; font-weight: 300 } p { font-size: 16px; font-weight: 300; color: #2d2d31; line-height: 26px; font-family: "Open Sans, helvetica, arial, sans-serif; } h2, h3, h5, h4, h6, h1 { color: #6b6e6f; font-size: 19px; padding: 0 0 15px 0; font-family: "Open Sans, Helvetica, Arial, Sans-serif; } </style> <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,700" rel="stylesheet" type="text/css" /> <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,700" rel="stylesheet" type="text/css" /> <title>Epikly</title> </head> <body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space; background-color: '.$color.'"> <div style="background-color: '.$color.' !important; font-family: " Open Sans,Helvetica,Arial, sans-serif, Helvetica; margin: 0px; padding: 16px 0 80px 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; background-position: initial initial; background-repeat: initial initial;" bgcolor="'.$color.'" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0"> <br /> <table align="center" border="0" cellpadding="0" cellspacing="0" width="100%"> <tbody> <tr> <td align="center" style="background-color:'.$color.'; color:#FFFFFF;" valign="top"> <!-- Content table --> <table align="center" border="0" cellpadding="0" cellspacing="0" width="600"> <tbody> <tr> <td align="left" colspan="2" width="500" style="background-color:'.$color.';"> <div class="main" style="min-width: 320px;max-width: 500px;margin: 62px auto;background: #ffffff;padding: 35px 45px;-webkit-box-shadow: 1px 12px 15px -9px rgba(0,0,0,0.32); -moz-box-shadow: 1px 12px 15px -9px rgba(0,0,0,0.32); box-shadow: 1px 12px 15px -9px rgba(0,0,0,0.32);"> <br> <div class="logo" style="text-align: center; max-width: 160px; margin: 0 auto;"> <a href="'.get_home_url().'"> <img src="'.SLM_Utility::slm_get_icon_url('3x', 'verified.png').'" alt=""> </a> </div> <br> <h2 style="color: #6b6e6f;font-size: 19px;padding: 0 0 15px 0;font-family: Open Sans,Helvetica, Arial, Sans-serif; text-align: center">License key was activated successfully !</h2> <p style="font-size: 16px;font-weight: 300;color: #2d2d31;line-height: 26px;font-family: Open Sans,helvetica,arial,sans-serif;"> '.$message.' </p> <p>Regards, </p> <div class="signature"> <p style="color: #89898c; font-size: 14px; margin: 36px 0;line-height: 20px;"> <strong> '.get_bloginfo( 'name' ).' </strong> <br /> <a href="mailto: '.get_bloginfo( 'admin_email' ).'"> '.get_bloginfo( 'admin_email' ).'</a> </p> </div> </div> <div class="clear" style="height: 1px; clear: both;float: none; display: block; padding: 1px"> </div> <div class="more-support" style="min-width: 320px;max-width: 500px;margin: 0px auto;padding: 24px 0px;"> <p class="legal" style="text-align: center; font-size: 13px; font-family: Open Sans,Helvetica, Arial, sans-serif; line-height: 22px; color: #aaacad; font-weight: 300">The content of this email is confidential and intended for the recipient specified in message only. It is strictly forbidden to share any part of this message with any third party, without a written consent of the sender. If you received this message by mistake, please reply to this message and follow with its deletion, so that we can ensure such a mistake does not occur in the future.</p> <p class="legal" style="text-align: center; font-size: 13px; font-family: Open Sans,Helvetica, Arial, sans-serif; line-height: 22px; color: #aaacad; font-weight: 300">Questions? We are always here to help. Contact <a href="mailto: '.get_bloginfo( 'admin_email' ).'"> '.get_bloginfo( 'admin_email' ).'</a> or simply reply to this e-mail. </p> </div> </td> </tr> </tbody> </table> </td> </tr> </tbody> </table> </div> </body> </html>';
+        return $template;
+
+    }
+
     static function count_licenses($status){
         global $wpdb;
         $license_table = SLM_TBL_LICENSE_KEYS;
         $get_lic_status = $wpdb->get_var("SELECT COUNT(*) FROM $license_table WHERE lic_status = '" . $status . "'");
         return $get_lic_status;
     }
+    static function slm_get_icon_url($size, $filename){
+        return SLM_ASSETS_URL . 'icons/' . $size . '/' .$filename;
+    }
 
     static function count_logrequest()
     {
@@ -386,8 +436,6 @@ static function create_email_log($lic_key, $sent_to, $status, $sent, $date_sent)
         SLM_Helper_Class::write_log('email log created for '. $lic_key);
     }
 
-
-
     static function slm_wp_dashboards_stats($amount){
         global $wpdb;
         $slm_log_table  = SLM_TBL_LICENSE_KEYS;
@@ -403,6 +451,25 @@ static function slm_wp_dashboards_stats($amount){
         }
     }
 
+    static function slm_get_licinfo ($api_action, $license_key){
+        $api_url = get_site_url() . '/?secret_key=' . SLM_Helper_Class::slm_get_option('lic_verification_secret') . '&slm_action='.$api_action.'&license_key='.$license_key;
+        $curl = curl_init();
+        curl_setopt_array($curl, array(
+            CURLOPT_URL => $api_url,
+            CURLOPT_RETURNTRANSFER => true,
+            CURLOPT_ENCODING => "",
+            CURLOPT_MAXREDIRS => 10,
+            CURLOPT_TIMEOUT => 0,
+            CURLOPT_FOLLOWLOCATION => true,
+            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
+            CURLOPT_CUSTOMREQUEST => "GET",
+        ));
+        $response = curl_exec($curl);
+        curl_close($curl);
+        $json = json_decode($response);
+        return $json;
+    }
+
     static function get_subscriber_licenses(){
         global $wpdb;
         $email = $_GET['email'];
@@ -430,15 +497,7 @@ static function get_lic_activity($license_key){
         $slm_log_table  = SLM_TBL_LIC_LOG;
 
         echo '
-        <div class="table-responsive">
-            <table class="table table-striped table-hover table-sm">
-                <thead>
-                    <tr>
-                    <th scope="col">Request ID</th>
-                    <th scope="col">Info</th>
-                    </tr>
-                </thead>
-                <tbody>
+        <div class="table-responsive"> <table class="table table-striped table-hover table-sm"> <thead> <tr> <th scope="col">ID</th> <th scope="col">Request</th> </tr> </thead> <tbody>
         ';
         $activity = $wpdb->get_results( "SELECT * FROM " . $slm_log_table . " WHERE license_key='" .  $license_key."';");
         foreach ($activity as $log) {
@@ -455,10 +514,4 @@ static function get_lic_activity($license_key){
             </table>
         </div>';
     }
-
-
-
-
-
-}
-
+}
\ No newline at end of file
diff --git a/languages/es_ES.mo b/languages/es_ES.mo
new file mode 100644
index 0000000..d1b73ce
Binary files /dev/null and b/languages/es_ES.mo differ
diff --git a/languages/es_ES.po b/languages/es_ES.po
new file mode 100644
index 0000000..6a9fc7c
--- /dev/null
+++ b/languages/es_ES.po
@@ -0,0 +1,631 @@
+msgid ""
+msgstr ""
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Project-Id-Version: Software License Manager\n"
+"POT-Creation-Date: 2020-04-21 17:15-0400\n"
+"PO-Revision-Date: 2020-04-21 17:15-0400\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"X-Generator: Poedit 2.3\n"
+"X-Poedit-Basepath: ..\n"
+"X-Poedit-Flags-xgettext: --add-comments=translators:\n"
+"X-Poedit-WPHeader: software-license-manager.php\n"
+"X-Poedit-SourceCharset: UTF-8\n"
+"X-Poedit-KeywordsList: __;_e;_n:1,2;_x:1,2c;_ex:1,2c;_nx:4c,1,2;esc_attr__;"
+"esc_attr_e;esc_attr_x:1,2c;esc_html__;esc_html_e;esc_html_x:1,2c;_n_noop:1,2;"
+"_nx_noop:3c,1,2;__ngettext_noop:1,2\n"
+"Last-Translator: \n"
+"Language: es_ES\n"
+"X-Poedit-SearchPath-0: .\n"
+"X-Poedit-SearchPathExcluded-0: *.min.js\n"
+"X-Poedit-SearchPathExcluded-1: node_modules\n"
+
+#: admin/includes/cronjobs/slm-tasks.php:10
+msgid "Every day"
+msgstr "Cada día"
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:54
+msgid "View details"
+msgstr "Ver detalles"
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:77
+#, php-format
+msgid "More information about %s"
+msgstr "Más información sobre %s"
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:128
+msgid "Check for updates"
+msgstr "Buscar actualizaciones"
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:213
+#, php-format
+msgctxt "the plugin title"
+msgid "The %s plugin is up to date."
+msgstr "El plugin %s está actualizado."
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:215
+#, php-format
+msgctxt "the plugin title"
+msgid "A new version of the %s plugin is available."
+msgstr "Una nueva versión del %s plugin está disponible."
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:217
+#, php-format
+msgctxt "the plugin title"
+msgid "Could not determine if updates are available for %s."
+msgstr "No se pudo determinar si hay actualizaciones disponibles para %s."
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Plugin/Ui.php:223
+#, php-format
+msgid "Unknown update checker status \"%s\""
+msgstr "Estado de actualización desconocido \"%s\""
+
+#: admin/includes/plugin-update-checker/Puc/v4p6/Vcs/PluginUpdateChecker.php:98
+msgid "There is no changelog available."
+msgstr "No hay changelog disponible."
+
+#: admin/includes/wpestores/slm-wpestores.php:70
+msgid "Item Name: "
+msgstr "Nombre del artículo"
+
+#: admin/includes/wpestores/slm-wpestores.php:70
+msgid "License Key: "
+msgstr "Clave de licencia"
+
+#: admin/slm-add-licenses.php:151
+msgid "Record could not be inserted into the database!"
+msgstr "¡No se pudo insertar un registro en la base de datos!"
+
+#: admin/slm-add-licenses.php:159
+msgid "Update of the license key table failed!"
+msgstr "¡Error al actualizar la tabla de claves de licencia!"
+
+#. Plugin Name of the plugin/theme
+#: admin/slm-add-licenses.php:192
+msgid "Software License Manager"
+msgstr "Administrador de licencias de software"
+
+#: admin/slm-add-licenses.php:195
+msgid "You can add a new license or edit an existing one from this interface."
+msgstr ""
+"Puede agregar una nueva licencia o editar una existente desde esta interfaz."
+
+#: admin/slm-add-licenses.php:241 admin/slm-add-licenses.php:302
+msgid "License key and status"
+msgstr "Clave de licencia y estado"
+
+#: admin/slm-add-licenses.php:245
+msgid "User information"
+msgstr "Información de usuario"
+
+#: admin/slm-add-licenses.php:251
+msgid "Devices & Domains"
+msgstr "Dispositivos y Dominios"
+
+#: admin/slm-add-licenses.php:256
+msgid "Transaction"
+msgstr "Transacción"
+
+#: admin/slm-add-licenses.php:260
+msgid "Product"
+msgstr "Producto"
+
+#: admin/slm-add-licenses.php:266
+msgid "Activity log "
+msgstr "Registro de actividad"
+
+#: admin/slm-add-licenses.php:273
+msgid "Export "
+msgstr "Esportar "
+
+#: admin/slm-add-licenses.php:304
+msgid "License Key"
+msgstr "Clave de licencia"
+
+#: admin/slm-add-licenses.php:306
+msgid "The unique license key."
+msgstr "La clave de licencia única."
+
+#: admin/slm-add-licenses.php:311
+msgid "License Status"
+msgstr "Estado de la licencia"
+
+#: admin/slm-add-licenses.php:337
+msgid "Subscription"
+msgstr "Suscripción"
+
+#: admin/slm-add-licenses.php:340
+msgid "Life-time"
+msgstr "Vida útil"
+
+#: admin/slm-add-licenses.php:343 woocommerce/includes/slm-meta-boxes.php:124
+msgid "type of license: subscription base or lifetime"
+msgstr "tipo de licencia: base de suscripción o duración"
+
+#: admin/slm-add-licenses.php:353
+msgid "User Information"
+msgstr "Información del usuario"
+
+#: admin/slm-add-licenses.php:356
+msgid "First Name"
+msgstr "Primer Nombre"
+
+#: admin/slm-add-licenses.php:358
+msgid "License user's first name"
+msgstr "Nombre del usuario de la licencia"
+
+#: admin/slm-add-licenses.php:362
+msgid " Last Name"
+msgstr " Apellido"
+
+#: admin/slm-add-licenses.php:364
+msgid "License user's last name"
+msgstr "Apellido del usuario de la licencia"
+
+#: admin/slm-add-licenses.php:371
+msgid "Subscriber ID"
+msgstr "Suscriptor ID"
+
+#: admin/slm-add-licenses.php:373
+msgid ""
+"The Subscriber ID (if any). Can be useful if you are using the license key "
+"with a recurring payment plan."
+msgstr ""
+"El ID del suscriptor (si existe). Puede ser útil si está utilizando la clave "
+"de licencia con un plan de pago recurrente."
+
+#: admin/slm-add-licenses.php:378
+msgid "Email Address"
+msgstr "Correo electrónico"
+
+#: admin/slm-add-licenses.php:402
+msgid "Allowed Activations"
+msgstr "Activaciones permitidas"
+
+#: admin/slm-add-licenses.php:405 admin/slm-lic-settings.php:146
+msgid "Maximum Allowed Domains"
+msgstr "Máximo de dominios permitidos"
+
+#: admin/slm-add-licenses.php:407
+msgid "Number of domains/installs in which this license can be used"
+msgstr ""
+"Número de dominios/instalaciones en los que se puede utilizar esta licencia"
+
+#: admin/slm-admin-functions.php:41
+msgid "Send Deactivation Message for a License"
+msgstr "Enviar mensaje de desactivación para una licencia"
+
+#: admin/slm-admin-functions.php:43
+msgid "Enter the URL where the license deactivation message will be sent to"
+msgstr ""
+"Introduzca la URL a la que se enviará el mensaje de desactivación de la "
+"licencia"
+
+#: admin/slm-dashboard-widgets.php:29 admin/slm-dashboard-widgets.php:32
+msgid "SLM"
+msgstr "Slm"
+
+#: admin/slm-dashboard-widgets.php:41
+msgid "Overview"
+msgstr "Resumen"
+
+#: admin/slm-dashboard-widgets.php:51
+msgid "Add new license"
+msgstr "Añadir nueva licencia"
+
+#: admin/slm-dashboard-widgets.php:61 includes/slm-plugin-core.php:50
+msgid "Settings"
+msgstr "Parámetros"
+
+#: admin/slm-lic-settings.php:88
+msgid "General Settings"
+msgstr "Configuración general"
+
+#: admin/slm-lic-settings.php:92
+msgid "Integrations"
+msgstr "Integraciones"
+
+#: admin/slm-lic-settings.php:96
+msgid "Debugging settings"
+msgstr "Parámetros"
+
+#: admin/slm-lic-settings.php:100
+msgid "Emails"
+msgstr "Emails"
+
+#: admin/slm-lic-settings.php:127
+msgid "Secret Key for License Creation"
+msgstr "Clave secreta para la creación de licencias"
+
+#: admin/slm-lic-settings.php:130
+msgid ""
+"This secret key will be used to authenticate any license creation request. "
+"You can change it with something random."
+msgstr ""
+"Esta clave secreta se utilizará para autenticar cualquier solicitud de "
+"creación de licencia. Puedes cambiarlo con algo aleatorio."
+
+#: admin/slm-lic-settings.php:134
+msgid "Secret Key for License Verification Requests"
+msgstr "Clave secreta para las solicitudes de verificación de licencias"
+
+#: admin/slm-lic-settings.php:136
+msgid ""
+"This secret key will be used to authenticate any license verification "
+"request from customer's site. Important! Do not change this value once your "
+"customers start to use your product(s)!"
+msgstr ""
+"Esta clave secreta se usará para autenticar cualquier solicitud de "
+"verificación de licencia desde el sitio del cliente. ¡Importante! ¡No cambie "
+"este valor una vez que sus clientes comiencen a usar su(s) producto(s)!"
+
+#: admin/slm-lic-settings.php:140
+msgid "License Key Prefix"
+msgstr "Prefijo de clave de licencia"
+
+#: admin/slm-lic-settings.php:142
+msgid ""
+"You can optionaly specify a prefix for the license keys. This prefix will be "
+"added to the uniquely generated license keys."
+msgstr ""
+"Opcionalmente, puede especificar un prefijo para las claves de licencia. "
+"Este prefijo se agregará a las claves de licencia generadas de forma única."
+
+#: admin/slm-lic-settings.php:148
+msgid ""
+"Maximum number of domains/installs which each license is valid for (default "
+"value)."
+msgstr ""
+"Número máximo de dominios/instalaciones para los que cada licencia es válida "
+"(valor predeterminado)."
+
+#: admin/slm-lic-settings.php:152
+msgid "Maximum Allowed Devices"
+msgstr "Máximo de dispositivos permitidos"
+
+#: admin/slm-lic-settings.php:154
+msgid ""
+"Maximum number of devices which each license is valid for (default value)."
+msgstr ""
+"Número máximo de dispositivos para los que cada licencia es válida (valor "
+"predeterminado)."
+
+#: admin/slm-lic-settings.php:158
+msgid "Auto Expire License Keys"
+msgstr "Claves de licencia de expiración automática"
+
+#: admin/slm-lic-settings.php:160
+msgid "Enable auto expiration "
+msgstr "Habilitar la expiración automática"
+
+#: admin/slm-lic-settings.php:161
+#, fuzzy
+msgid ""
+" When enabled, it will automatically set the status of a license key to "
+"\"Expired\" when the expiry date value  of the key is reached. It doesn't "
+"remotely deactivate a key. It simply changes the status of the key in your "
+"database to expired."
+msgstr ""
+"Cuando está habilitado, establecerá automáticamente el estado de una clave "
+"de licencia en \"Expirado\" cuando se alcance el valor de fecha de caducidad "
+"de la clave. No desactiva de forma remota una clave. Simplemente cambia el "
+"estado de la clave en la base de datos a caducado."
+
+#: admin/slm-lic-settings.php:165
+msgid "General settings"
+msgstr "Los ajustes generales"
+
+#: admin/slm-lic-settings.php:168 admin/slm-lic-settings.php:175
+msgid "Disable stats in licenses overview page."
+msgstr ""
+"Deshabilite las estadísticas en la página de información general de "
+"licencias."
+
+#: admin/slm-lic-settings.php:186
+msgid "Woocommerce Support"
+msgstr "Soporte técnico de Woocommerce"
+
+#: admin/slm-lic-settings.php:189
+msgid ""
+"A fully customizable, open source eCommerce platform built for WordPress."
+msgstr ""
+"Una plataforma de comercio electrónico totalmente personalizable y de código "
+"abierto creada para WordPress."
+
+#: admin/slm-lic-settings.php:195
+msgid ""
+"Disable woocommerce download page. Proccess downloads though license order "
+"info page."
+msgstr ""
+"Deshabilite la página de descarga de woocommerce. Proccess descarga a través "
+"de la página de información del pedido de licencia."
+
+#: admin/slm-lic-settings.php:198
+msgid "Download Manager Support"
+msgstr "Descargar soporte de Manager"
+
+#: admin/slm-lic-settings.php:201
+msgid ""
+"Download Manager Plugin – Adds a simple download manager to your WordPress "
+"blog."
+msgstr ""
+"Descargar Manager Plugin – Agrega un simple gestor de descargas a tu blog de "
+"WordPress."
+
+#: admin/slm-lic-settings.php:205
+msgid "WP eStores Support"
+msgstr "Soporte de WP eStores"
+
+#: admin/slm-lic-settings.php:208
+msgid ""
+"WordPress eStore Plugin – Complete Solution to Sell Digital Products from "
+"Your WordPress Blog Securely"
+msgstr ""
+"WordPress eStore Plugin – Solución completa para vender productos digitales "
+"de su blog de WordPress de forma segura"
+
+#: admin/slm-lic-settings.php:220
+msgid "Enable Debug Logging"
+msgstr "Habilitar el registro de depuración"
+
+#: admin/slm-lic-settings.php:223
+msgid ""
+"If checked, debug output will be written to log files (keep it disabled "
+"unless you are troubleshooting)."
+msgstr ""
+"Si está marcada, la salida de depuración se escribirá en los archivos de "
+"registro (manténgala deshabilitada a menos que esté solucionando problemas)."
+
+#: admin/slm-lic-settings.php:234
+msgid "Expiration reminder"
+msgstr "Recordatorio de expiración"
+
+#: admin/slm-lic-settings.php:244
+msgid "Update Options"
+msgstr "Opciones de actualización"
+
+#: admin/slm-list-licenses-class.php:27
+msgid "No licenses avaliable."
+msgstr "No hay licencias disponibles."
+
+#: admin/slm-list-licenses-class.php:43
+msgid "All"
+msgstr "Todos"
+
+#: admin/slm-list-licenses-class.php:50
+msgid "active"
+msgstr "activo"
+
+#: admin/slm-list-licenses-class.php:57
+msgid "pending"
+msgstr "pendiente"
+
+#: admin/slm-list-licenses-class.php:64
+msgid "expired"
+msgstr "caducado"
+
+#: admin/slm-list-licenses-class.php:71
+msgid "blocked"
+msgstr "bloqueado"
+
+#: admin/slm-list-licenses-class.php:210 admin/slm-list-licenses-class.php:227
+#: admin/slm-list-licenses-class.php:244 admin/slm-list-licenses-class.php:261
+msgid "Error - Please select some records using the checkboxes"
+msgstr ""
+"Error - Seleccione algunos registros usando las casillas de verificación"
+
+#: admin/slm-manage-licenses.php:15
+msgid "You do not have permission to manage this license."
+msgstr "No tiene permiso para administrar esta licencia."
+
+#: admin/slm-manage-licenses.php:36
+msgid "Overview - Manage licenses"
+msgstr "Descripción general - Administrar licencias"
+
+#: admin/slm-manage-licenses.php:38
+msgid "Add New"
+msgstr "Añadir nueva"
+
+#: admin/slm-manage-licenses.php:65 admin/slm-subscribers.php:219
+msgid "Search"
+msgstr "Buscar"
+
+#: admin/slm-subscribers.php:178
+msgid "Overview - Manage Subscribers"
+msgstr "Visión general - Administrar suscriptores"
+
+#: admin/slm-subscribers.php:180
+msgid "View all"
+msgstr "Ver todos los"
+
+#: admin/slm-subscribers.php:189
+msgid "ID"
+msgstr "Id"
+
+#: admin/slm-subscribers.php:190 woocommerce/includes/purchase.php:415
+msgid "License key"
+msgstr "Clave de licencia"
+
+#: admin/slm-subscribers.php:191
+msgid "Status"
+msgstr "Estado"
+
+#: admin/slm-subscribers.php:208
+msgid "Overview - All Subscribers"
+msgstr "Visión general - Todos los suscriptores"
+
+#: admin/slm_about_menu.php:21
+msgid "Credits and authors"
+msgstr "Créditos y autores"
+
+#: includes/slm-plugin-core.php:51
+msgid "GitHub"
+msgstr "GitHub"
+
+#: public/slm-add-menu-frontend.php:56 public/slm-add-menu-frontend.php:69
+msgid "My Licenses"
+msgstr "Mis licencias"
+
+#: woocommerce/includes/purchase.php:95
+msgid "License could not be created: Invalid sites allowed number."
+msgstr "No se pudo crear la licencia: número permitido de sitios no válidos."
+
+#: woocommerce/includes/purchase.php:220
+msgid "License Key(s) generated"
+msgstr "Clave(s) de licencia generada(s)"
+
+#: woocommerce/includes/purchase.php:237
+msgid "License Key(s) could not be created."
+msgstr "No se han podido crear claves de licencia."
+
+#: woocommerce/includes/purchase.php:357
+msgid "Order confirmation email sent to: <a href='mailto:"
+msgstr ""
+"Correo electrónico de confirmación del pedido enviado a: <a href-'mailto:"
+
+#: woocommerce/includes/purchase.php:416
+msgid "License expiration"
+msgstr "Caducidad de la licencia"
+
+#: woocommerce/includes/purchase.php:417
+msgid "License type"
+msgstr "Tipo de Licencia"
+
+#: woocommerce/includes/purchase.php:418
+msgid "License status"
+msgstr "Estado de la licencia"
+
+#: woocommerce/includes/purchase.php:419
+msgid "License current version"
+msgstr "Licencia versión actual"
+
+#: woocommerce/includes/purchase.php:420
+msgid "Supported until version"
+msgstr "Soportado hasta la versión"
+
+#: woocommerce/includes/slm-meta-boxes.php:23
+msgid "License Manager"
+msgstr "Administrador de licencias"
+
+#: woocommerce/includes/slm-meta-boxes.php:25
+msgid "Enables the license creation api."
+msgstr "Habilita la API de creación de licencias."
+
+#: woocommerce/includes/slm-meta-boxes.php:82
+msgid "Licensing"
+msgstr "Licencias"
+
+#: woocommerce/includes/slm-meta-boxes.php:101
+msgid "Domain Licenses"
+msgstr "Licencias de dominio"
+
+#: woocommerce/includes/slm-meta-boxes.php:105
+msgid "Enter the allowed amount of domains this license can have (websites)."
+msgstr ""
+"Introduzca la cantidad permitida de dominios que esta licencia puede tener "
+"(sitios web)."
+
+#: woocommerce/includes/slm-meta-boxes.php:111
+msgid "Devices Licenses"
+msgstr "Licencias de dispositivos"
+
+#: woocommerce/includes/slm-meta-boxes.php:115
+msgid ""
+"Enter the allowed amount of devices this license can have (computers, "
+"mobile, etc)."
+msgstr ""
+"Introduzca la cantidad permitida de dispositivos que puede tener esta "
+"licencia (ordenadores, móviles, etc.)."
+
+#: woocommerce/includes/slm-meta-boxes.php:121
+msgid "License Type"
+msgstr "Tipo de licencia"
+
+#: woocommerce/includes/slm-meta-boxes.php:126
+msgid "Select one"
+msgstr "Seleccione uno"
+
+#: woocommerce/includes/slm-meta-boxes.php:127
+msgid "subscription"
+msgstr "suscripción"
+
+#: woocommerce/includes/slm-meta-boxes.php:128
+msgid "lifetime"
+msgstr "toda la vida"
+
+#: woocommerce/includes/slm-meta-boxes.php:137
+msgid "Renewal period lenght "
+msgstr "Duración del período de renovación"
+
+#: woocommerce/includes/slm-meta-boxes.php:139
+msgid "Amount of days or months or years"
+msgstr "Cantidad de días o meses o años"
+
+#: woocommerce/includes/slm-meta-boxes.php:146
+msgid "Expiration term"
+msgstr "Plazo de expiración"
+
+#: woocommerce/includes/slm-meta-boxes.php:148
+msgid "Choose between days or months or years"
+msgstr "Elija entre días, meses o años"
+
+#: woocommerce/includes/slm-meta-boxes.php:150
+msgid "Day(s)"
+msgstr "Día(s)"
+
+#: woocommerce/includes/slm-meta-boxes.php:151
+msgid "Month(s)"
+msgstr "Mes(es)"
+
+#: woocommerce/includes/slm-meta-boxes.php:152
+msgid "Year(s)"
+msgstr "Año(s)"
+
+#: woocommerce/includes/slm-meta-boxes.php:153
+msgid "One Time"
+msgstr "Una vez"
+
+#: woocommerce/includes/slm-meta-boxes.php:162
+msgid "Current Version"
+msgstr "Versión actual"
+
+#: woocommerce/includes/slm-meta-boxes.php:165
+msgid "Enter the current version of your application, theme, or plug-in"
+msgstr ""
+"Introduzca la versión actual de la aplicación, el tema o el complemento"
+
+#: woocommerce/includes/slm-meta-boxes.php:172
+msgid "Until Version"
+msgstr "Hasta la versión"
+
+#: woocommerce/includes/slm-meta-boxes.php:175
+msgid "Enter the version until support expires."
+msgstr "Introduzca la versión hasta que expire el soporte técnico."
+
+#: woocommerce/includes/slm-meta-boxes.php:255
+msgid "License product"
+msgstr "Producto de licencia"
+
+#. Plugin URI of the plugin/theme
+msgid "https://github.com/michelve/software-license-manager/"
+msgstr "https://github.com/michelve/software-license-manager/"
+
+#. Description of the plugin/theme
+msgid ""
+"Software license management solution for your web applications (WordPress "
+"plugins, Themes, Applications, PHP based membership script etc.). Supports "
+"WooCommerce."
+msgstr ""
+"Solución de gestión de licencias de software para sus aplicaciones web "
+"(plugins WordPress, Temas, Aplicaciones, script de membresía basado en PHP, "
+"etc.). Soporta WooCommerce."
+
+#. Author of the plugin/theme
+msgid "Michel Velis"
+msgstr "Michel Velis"
+
+#. Author URI of the plugin/theme
+msgid "https://www.epikly.com/"
+msgstr "https://www.epikly.com/"
diff --git a/public/assets/css/slm.css b/public/assets/css/slm.css
index d9155a7..d81fbc8 100755
--- a/public/assets/css/slm.css
+++ b/public/assets/css/slm.css
@@ -9,6 +9,21 @@ body.slm_page_slm_manage_license {
 .required.invalid {
     border: 1px solid red !important;
 }
+.slm-img-ico {
+    float: left;
+    width: 51px;
+    margin-right: 16px;
+    padding-top: 4px;
+}
+.sml-sep {
+    border-bottom: 1px solid #eee;
+    margin: 1px 0 13px 0px;
+    clear: both;
+}
+.slm-tab-title {
+    float: left;
+    width: 90%;
+}
 #order_data .invalid{
     color: #721c24;
     background-color: #f8d7da;
@@ -114,8 +129,6 @@ cursor: pointer;
 .slm-container h2, .slm-container h3 {
     font-size: 1.3em;
     margin: 1em 0;
-    border-bottom: 1px solid #eee;
-    padding-bottom: 16px;
     color: #111;
 }
 .slm-container h3 span {
diff --git a/public/slm-add-menu-frontend.php b/public/slm-add-menu-frontend.php
index d81915e..7bfb534 100755
--- a/public/slm-add-menu-frontend.php
+++ b/public/slm-add-menu-frontend.php
@@ -1,30 +1,23 @@
 <?php
-
 /**
  * @author Michel Velis <michel@epikly.com>
  * @link   https://github.com/michelve/software-license-manager
  */
 
-
-class SLM_Woo_Account
-{
+class SLM_Woo_Account{
     public static $endpoint = 'my-licenses';
-    public function __construct()
-    {
+    public function __construct(){
         // Actions used to insert a new endpoint in the WordPress.
         add_action('init', array($this, 'add_endpoints'));
         add_filter('query_vars', array($this, 'add_query_vars'), 0);
-
         // Change the My Accout page title.
         add_filter('the_title', array($this, 'endpoint_title'));
-
         // Insering your new tab/page into the My Account page.
         add_filter('woocommerce_account_menu_items', array($this, 'slm_woo_menu_list'));
         add_action('woocommerce_account_' . self::$endpoint .  '_endpoint', array($this, 'endpoint_content'));
     }
 
-    public function getActiveUser($action)
-    {
+    public function getActiveUser($action){
         $info           = '';
         $current_user   = wp_get_current_user();
         if ($action == 'email') {
@@ -36,13 +29,11 @@ public function getActiveUser($action)
         return $info;
     }
 
-    public function add_endpoints()
-    {
+    public function add_endpoints(){
         add_rewrite_endpoint(self::$endpoint, EP_ROOT | EP_PAGES);
     }
 
-    public function add_query_vars($vars)
-    {
+    public function add_query_vars($vars){
         $vars[] = self::$endpoint;
         return $vars;
     }
@@ -59,27 +50,22 @@ public function endpoint_title($title)
         return $title;
     }
 
-    public function slm_woo_menu_list($items)
-    {
+    public function slm_woo_menu_list($items){
         // Remove the logout menu item.
         $logout = $items['customer-logout'];
         unset($items['customer-logout']);
-
         // Insert your custom endpoint.
         $items[self::$endpoint] = __('My Licenses', 'softwarelicensemanager');
-
         // Insert back the logout item.
         $items['customer-logout'] = $logout;
         return $items;
     }
 
-    public function endpoint_content()
-    {
+    public function endpoint_content(){
         global $wpdb;
         $class_ = 0;
         $class_id_ = 0;
         $get_user_info = $get_user_email = '';
-
         // get user billing email
         $wc_billing_email = get_user_meta(get_current_user_id(), 'billing_email', true);
 
@@ -87,9 +73,7 @@ public function endpoint_content()
         if ($wc_billing_email == '') {
             $wc_billing_email   = get_userdata(get_current_user_id())->user_email;
         }
-
         $result = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "lic_key_tbl WHERE email='" . $wc_billing_email . "' ORDER BY `email` DESC LIMIT 0,1000");
-
         ?>
 
     <div class="woocommerce-slm-content">
@@ -106,7 +90,6 @@ public function endpoint_content()
             <tbody>
                 <?php
                 global $wp_query;
-
                 foreach ($result as $license_info) : ?>
 
                     <tr data-toggle="collapse" data-target=".demo<?php echo $class_++; ?>" class="woocommerce-orders-table__row woocommerce-orders-table__row--status-completed order">
@@ -126,7 +109,6 @@ public function endpoint_content()
                             <div class="collapse demo<?php echo $class_id_++; ?>">
                                 <?php
                                 global $wpdb;
-
                                 $detailed_license_info =  $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "lic_key_tbl WHERE `license_key` = '" . $license_info->license_key . "' ORDER BY `id` LIMIT 0,1000;", ARRAY_A);
 
                                 $detailed_domain_info = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "lic_reg_domain_tbl WHERE `lic_key` = '" . $license_info->license_key . "' ORDER BY `lic_key_id` LIMIT 0,1000;", ARRAY_A);
@@ -140,7 +122,6 @@ public function endpoint_content()
                                         <ul class="list-unstyled">
                                             <?php
                                             foreach ($detailed_domain_info as $domain_info) {
-
                                                 if (isset($domain_info["lic_key"]) && !empty($domain_info["lic_key"])) {
                                                     echo '<li> <a href="http://' . $domain_info["registered_domain"] . '" target="_blank">' . $domain_info["registered_domain"] . '</a></li>';
                                                 } else {
@@ -149,9 +130,7 @@ public function endpoint_content()
                                             }
                                             $out                    = array_values($detailed_license_info);
                                             $license_key_json_data  = json_encode($out);
-
                                             ?>
-
                                         </ul>
                                     </div>
                                     <div class="devices-list col-md-6">
@@ -170,7 +149,6 @@ public function endpoint_content()
                                     </div>
                                 </div>
                                 <div class="clear"></div>
-
                                 <!-- <div class="view-order"> <a href="<?php ?>">View Order #<?php ?></a> </div> -->
                                 <div class="lic-actions border-top mt-5 pt-5">
 
@@ -180,7 +158,6 @@ public function endpoint_content()
                                         $slm_woo_order_id       = $license_info->purchase_id_;
                                         $slm_woo_product_id     = $license_info->product_ref;
                                         $woo_download_db        = 'woocommerce_downloadable_product_permissions';
-
                                         $get_woo_downloads =  $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . $woo_download_db . " WHERE `product_id` = '" . $slm_woo_product_id . "' ORDER BY `product_id` LIMIT 0,1000;", ARRAY_A);
 
                                         if ($license_info->lic_status == 'active' || $license_info->lic_status == 'pending') {
@@ -213,21 +190,17 @@ public function endpoint_content()
         </table>
     </div>
     <?php
-
-
-
 }
 
 /**
  * Plugin install action.
  * Flush rewrite rules to make our custom endpoint available.
  */
-public static function install()
-{
+public static function install(){
     flush_rewrite_rules();
 }
 }
 new SLM_Woo_Account();
 
 // Flush rewrite rules on plugin activation.
-register_activation_hook(__FILE__, array('SLM_Woo_Account', 'install'));
+register_activation_hook(__FILE__, array('SLM_Woo_Account', 'install'));
\ No newline at end of file
diff --git a/software-license-manager.php b/software-license-manager.php
index 6604928..9fb7d9d 100755
--- a/software-license-manager.php
+++ b/software-license-manager.php
@@ -1,7 +1,7 @@
 <?php
 /*
 Plugin Name: Software License Manager
-Version: 5.3.2
+Version: 5.4.1
 Plugin URI: https://github.com/michelve/software-license-manager/
 Author: Michel Velis
 Author URI: https://www.epikly.com/
@@ -19,9 +19,9 @@
 global $wpdb, $slm_debug_logger;
 
 //Short name/slug "SLM" or "slm"
-define('SLM_VERSION',               '5.3.2');
-define('SLM_DB_VERSION',            '4.1.3');
-define('SLM_REWRITE_VERSION',       '2.3.1');
+define('SLM_VERSION',               '5.4.1');
+define('SLM_DB_VERSION',            '4.1.4');
+define('SLM_REWRITE_VERSION',       '2.3.3');
 define('SLM_FOLDER',                dirname(plugin_basename(__FILE__)));
 define('SLM_URL',                   plugins_url('' ,__FILE__));
 define('SLM_ASSETS_URL',            SLM_URL   . '/public/assets/');
@@ -53,5 +53,4 @@
 define('KEY_API',               SLM_Helper_Class::slm_get_option('lic_creation_secret'));
 define('KEY_API_PREFIX',        SLM_Helper_Class::slm_get_option('lic_prefix'));
 
-add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'slm_settings_link');
-
+add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'slm_settings_link');
\ No newline at end of file
diff --git a/woocommerce/includes/purchase.php b/woocommerce/includes/purchase.php
index 7f35858..c04113d 100755
--- a/woocommerce/includes/purchase.php
+++ b/woocommerce/includes/purchase.php
@@ -348,10 +348,6 @@ function slm_order_completed( $order_id ) {
 	}
 
 	$billing_address 		= $order_billing_email;
-	//$message 				= 'error: 000 null';
-	//$get_user_meta 			= get_user_meta($user_id);
-    //$headers 				= 'From: '. get_bloginfo( 'name' ).' <'.get_bloginfo('admin_email').'>' . "\r\n";
-    //wp_mail( $billing_address, 'License details', $message, $headers );
 
 	// The text for the note
 	$note = __("Order confirmation email sent to: <a href='mailto:". $billing_address ."'>" . $billing_address . "</a>" );