diff --git a/license_manager/config.php b/license_manager/config.php
index fee83f1..27e2b01 100644
--- a/license_manager/config.php
+++ b/license_manager/config.php
@@ -4,8 +4,8 @@
 
 define('DB_HOST', '127.0.0.1');
 define('DB_NAME', 'license_manager_db');
-define('DB_USER', 'root');
-define('DB_PASS', '');
+define('DB_USER', 'license_manager');
+define('DB_PASS', 'jHG3lC03GbTSErdw');
 define('SERVER_SECRET', 'CHANGE_THIS_TO_A_RANDOM_STRING_FOR_SECURITY');
 
 function db_manager() {
diff --git a/license_manager/index.php b/license_manager/index.php
index 6611aa7..3335b25 100644
--- a/license_manager/index.php
+++ b/license_manager/index.php
@@ -16,6 +16,7 @@ $endpoint = '';
 if (strpos($request_uri, '/activate') !== false) $endpoint = 'activate';
 if (strpos($request_uri, '/verify') !== false) $endpoint = 'verify';
 if (strpos($request_uri, '/deactivate') !== false) $endpoint = 'deactivate';
+if (strpos($request_uri, '/issue') !== false) $endpoint = 'issue';
 
 // If running as a simple script without proper URL rewriting
 if (empty($endpoint)) {
@@ -112,4 +113,64 @@ if ($endpoint === 'verify') {
     exit;
 }
 
+if ($endpoint === 'deactivate') {
+    $key = strtoupper(trim($input['license_key'] ?? ''));
+    $fingerprint = $input['fingerprint'] ?? '';
+
+    // Deactivation should ideally require a token or signature, but for simplicity:
+    // We check if the license exists and the activation matches
+    
+    // Find License ID
+    $stmt = $pdo->prepare("SELECT id FROM licenses WHERE license_key = ?");
+    $stmt->execute([$key]);
+    $licenseId = $stmt->fetchColumn();
+
+    if (!$licenseId) {
+        echo json_encode(['success' => false, 'error' => 'Invalid license key.']);
+        exit;
+    }
+
+    // Delete Activation
+    $stmt = $pdo->prepare("DELETE FROM activations WHERE license_id = ? AND fingerprint = ?");
+    $stmt->execute([$licenseId, $fingerprint]);
+
+    if ($stmt->rowCount() > 0) {
+        echo json_encode(['success' => true]);
+    } else {
+        echo json_encode(['success' => false, 'error' => 'Activation not found.']);
+    }
+    exit;
+}
+
+if ($endpoint === 'issue') {
+    $secret = $input['secret'] ?? '';
+    
+    // Basic security check using the config constant
+    if ($secret !== SERVER_SECRET) {
+        echo json_encode(['success' => false, 'error' => 'Unauthorized. Invalid secret.']);
+        exit;
+    }
+
+    $max_activations = (int)($input['max_activations'] ?? 1);
+    $prefix = strtoupper(trim($input['prefix'] ?? 'FLAT'));
+    
+    // Generate a formatted key: PREFIX-XXXX-XXXX
+    $key = $prefix . '-' . bin2hex(random_bytes(2)) . '-' . bin2hex(random_bytes(2));
+    $key = strtoupper($key);
+
+    try {
+        $stmt = $pdo->prepare("INSERT INTO licenses (license_key, max_activations) VALUES (?, ?)");
+        $stmt->execute([$key, $max_activations]);
+        
+        echo json_encode([
+            'success' => true, 
+            'license_key' => $key,
+            'max_activations' => $max_activations
+        ]);
+    } catch (Exception $e) {
+        echo json_encode(['success' => false, 'error' => 'Failed to generate license.']);
+    }
+    exit;
+}
+
 echo json_encode(['success' => false, 'error' => 'Invalid endpoint.']);
diff --git a/post_debug.log b/post_debug.log
index 4bc979a..b5c6c51 100644
--- a/post_debug.log
+++ b/post_debug.log
@@ -35,3 +35,9 @@
 2026-02-18 15:40:14 - POST: {"action":"save_theme","theme":"ocean"}
 2026-02-18 15:40:20 - POST: {"action":"save_theme","theme":"default"}
 2026-02-18 17:02:02 - POST: {"settings":{"customer_display_greeting_title":"Welcome","customer_display_greeting_text":"\u0623\u0647\u0644\u0627 \u0648\u0633\u0647\u0644\u0627\u064b \u0628\u0643\u0640\u0640\u0645"},"update_settings":""}
+2026-02-18 18:09:07 - POST: {"open_register":"1","register_id":"1","opening_balance":"0"}
+2026-02-18 18:09:25 - POST: {"action":"save_pos_transaction","customer_id":"","payments":"[{\"method\":\"cash\",\"amount\":0.383}]","total_amount":"0.3825","discount_code_id":"","discount_amount":"0","loyalty_redeemed":"0","items":"[{\"id\":1,\"qty\":1,\"price\":0.3825}]"}
+2026-02-18 18:09:27 - POST: {"open_register":"1","register_id":"1","opening_balance":"0"}
+2026-02-18 18:09:44 - POST: {"action":"save_pos_transaction","customer_id":"","payments":"[{\"method\":\"cash\",\"amount\":0.595}]","total_amount":"0.595","discount_code_id":"","discount_amount":"0","loyalty_redeemed":"0","items":"[{\"id\":2,\"qty\":1,\"price\":0.2125},{\"id\":1,\"qty\":1,\"price\":0.3825}]"}
+2026-02-18 18:09:48 - POST: {"open_register":"1","register_id":"1","opening_balance":"0"}
+2026-02-18 18:10:17 - POST: {"close_register":"1","session_id":"2","cash_in_hand":"5","notes":""}