diff --git a/automation/helpers.php b/automation/helpers.php
index 382187a..5edbd79 100644
--- a/automation/helpers.php
+++ b/automation/helpers.php
@@ -138,14 +138,15 @@ function processAbuseDetection($pdo, $domain, $clid, $abuseType, $evidenceLink,
 }
 
 function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command = 'create', $registrar_id = null, $currency = 'USD') {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = "domain_price_{$domain_name}_{$tld_id}_{$date_add}_{$command}_{$registrar_id}_{$currency}";
 
     // Try fetching from cache
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true); // Redis stores as string, so decode
     }
 
     $exchangeRates = getExchangeRates();
@@ -153,7 +154,7 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
     $exchangeRate = $exchangeRates['rates'][$currency] ?? 1.0;
 
     // Check for premium pricing
-    $premiumPrice = apcu_fetch("premium_price_{$domain_name}_{$tld_id}") ?: fetchSingleValue(
+    $premiumPrice = $redis->get("premium_price_{$domain_name}_{$tld_id}") ?: fetchSingleValue(
         $pdo,
         'SELECT c.category_price 
          FROM premium_domain_pricing p
@@ -166,13 +167,13 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
         $money = convertMoney(new Money((int) ($premiumPrice * 100), new Currency($baseCurrency)), $exchangeRate, $currency);
         $result = ['type' => 'premium', 'price' => formatMoney($money)];
 
-        apcu_store($cacheKey, $result, 1800);
+        $redis->setex($cacheKey, 1800, json_encode($result));
         return $result;
     }
 
     // Check for active promotions
     $currentDate = date('Y-m-d');
-    $promo = apcu_fetch("promo_{$tld_id}") ?: fetchSingleRow(
+    $promo = json_decode($redis->get("promo_{$tld_id}"), true) ?: fetchSingleRow(
         $pdo,
         "SELECT discount_percentage, discount_amount 
          FROM promotion_pricing 
@@ -185,12 +186,12 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
     );
 
     if ($promo) {
-        apcu_store("promo_{$tld_id}", $promo, 3600);
+        $redis->setex("promo_{$tld_id}", 3600, json_encode($promo));
     }
 
     // Get regular price from DB
     $priceColumn = "m" . (int) $date_add;
-    $regularPrice = apcu_fetch("regular_price_{$tld_id}_{$command}_{$registrar_id}") ?: fetchSingleValue(
+    $regularPrice = json_decode($redis->get("regular_price_{$tld_id}_{$command}_{$registrar_id}"), true) ?: fetchSingleValue(
         $pdo,
         "SELECT $priceColumn 
          FROM domain_price 
@@ -201,7 +202,7 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
     );
 
     if (!is_null($regularPrice) && $regularPrice !== false) {
-        apcu_store("regular_price_{$tld_id}_{$command}_{$registrar_id}", $regularPrice, 1800);
+        $redis->setex("regular_price_{$tld_id}_{$command}_{$registrar_id}", 1800, json_encode($regularPrice));
 
         $finalPrice = $regularPrice * 100; // Convert DB float to cents
         if ($promo) {
@@ -219,7 +220,7 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
         $money = convertMoney(new Money($finalPrice, new Currency($baseCurrency)), $exchangeRate, $currency);
         $result = ['type' => $type, 'price' => formatMoney($money)];
 
-        apcu_store($cacheKey, $result, 1800);
+        $redis->setex($cacheKey, 1800, json_encode($result));
         return $result;
     }
 
@@ -230,13 +231,14 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
  * Load exchange rates from JSON file with APCu caching.
  */
 function getExchangeRates() {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = 'exchange_rates';
 
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true);
     }
 
     $filePath = "/var/www/cp/resources/exchange_rates.json";
@@ -249,9 +251,7 @@ function getExchangeRates() {
     ];
 
     if (!file_exists($filePath) || !is_readable($filePath)) {
-        if (function_exists('apcu_store')) {
-            apcu_store($cacheKey, $defaultRates, 3600);
-        }
+        $redis->setex($cacheKey, 3600, json_encode($defaultRates)); // Cache for 1 hour
         return $defaultRates;
     }
 
@@ -259,9 +259,7 @@ function getExchangeRates() {
     $data = json_decode($json, true);
 
     if (!isset($data['base_currency'], $data['rates']) || !is_array($data['rates'])) {
-        if (function_exists('apcu_store')) {
-            apcu_store($cacheKey, $defaultRates, 3600);
-        }
+        $redis->setex($cacheKey, 3600, json_encode($defaultRates)); // Cache for 1 hour
         return $defaultRates;
     }
 
@@ -277,9 +275,7 @@ function getExchangeRates() {
         }
     }
 
-    if (function_exists('apcu_store')) {
-        apcu_store($cacheKey, $data, 3600);
-    }
+    $redis->setex($cacheKey, 3600, json_encode($data)); // Cache for 1 hour
 
     return $data;
 }
diff --git a/cp/app/Controllers/DapiController.php b/cp/app/Controllers/DapiController.php
index bd34e4b..cafe752 100644
--- a/cp/app/Controllers/DapiController.php
+++ b/cp/app/Controllers/DapiController.php
@@ -768,9 +768,12 @@ class DapiController extends Controller
         $registrar_id = !empty($params['registrar_id']) ? $params['registrar_id'] : ($_SESSION['auth_registrar_id'] ?? null);
 
         $parts = extractDomainAndTLD($domain_name);
-        $domain_extension = $parts['tld'];
+        $domain_extension = $parts['tld'] ?? null;
 
-        $tld_id = $db->selectValue('SELECT id FROM domain_tld WHERE tld = ?', [ '.'.$domain_extension ]);
+        $tld_id = null;
+        if ($domain_extension !== null) {
+            $tld_id = $db->selectValue('SELECT id FROM domain_tld WHERE tld = ?', ['.' . $domain_extension]);
+        }
 
         $result = getDomainPrice($db, $domain_name, $tld_id, $date_add, $command, $registrar_id, $currency);
 
diff --git a/cp/bootstrap/helper.php b/cp/bootstrap/helper.php
index caa52c7..6bd35c6 100644
--- a/cp/bootstrap/helper.php
+++ b/cp/bootstrap/helper.php
@@ -442,14 +442,15 @@ function extractDomainAndTLD($urlString) {
 }
 
 function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = 'create', $registrar_id = null, $currency = 'USD') {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = "domain_price_{$domain_name}_{$tld_id}_{$date_add}_{$command}_{$registrar_id}_{$currency}";
 
     // Try fetching from cache
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true); // Redis stores as string, so decode
     }
 
     $exchangeRates = getExchangeRates();
@@ -457,7 +458,7 @@ function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = '
     $exchangeRate = $exchangeRates['rates'][$currency] ?? 1.0;
 
     // Check for premium pricing
-    $premiumPrice = apcu_fetch("premium_price_{$domain_name}_{$tld_id}") ?: $db->selectValue(
+    $premiumPrice = $redis->get("premium_price_{$domain_name}_{$tld_id}") ?: $db->selectValue(
         'SELECT c.category_price 
          FROM premium_domain_pricing p
          JOIN premium_domain_categories c ON p.category_id = c.category_id
@@ -469,13 +470,13 @@ function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = '
         $money = convertMoney(new Money((int) ($premiumPrice * 100), new Currency($baseCurrency)), $exchangeRate, $currency);
         $result = ['type' => 'premium', 'price' => formatMoney($money)];
 
-        apcu_store($cacheKey, $result, 1800);
+        $redis->setex($cacheKey, 1800, json_encode($result));
         return $result;
     }
 
     // Check for active promotions
     $currentDate = date('Y-m-d');
-    $promo = apcu_fetch("promo_{$tld_id}") ?: $db->selectRow(
+    $promo = json_decode($redis->get("promo_{$tld_id}"), true) ?: $db->selectRow(
         "SELECT discount_percentage, discount_amount 
          FROM promotion_pricing 
          WHERE tld_id = ? 
@@ -487,12 +488,12 @@ function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = '
     );
 
     if ($promo) {
-        apcu_store("promo_{$tld_id}", $promo, 3600);
+        $redis->setex("promo_{$tld_id}", 3600, json_encode($promo));
     }
 
     // Get regular price from DB
     $priceColumn = "m" . (int) $date_add;
-    $regularPrice = apcu_fetch("regular_price_{$tld_id}_{$command}_{$registrar_id}") ?: $db->selectValue(
+    $regularPrice = json_decode($redis->get("regular_price_{$tld_id}_{$command}_{$registrar_id}"), true) ?: $db->selectValue(
         "SELECT $priceColumn 
          FROM domain_price 
          WHERE tldid = ? AND command = ? 
@@ -502,7 +503,7 @@ function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = '
     );
 
     if (!is_null($regularPrice) && $regularPrice !== false) {
-        apcu_store("regular_price_{$tld_id}_{$command}_{$registrar_id}", $regularPrice, 1800);
+        $redis->setex("regular_price_{$tld_id}_{$command}_{$registrar_id}", 1800, json_encode($regularPrice));
 
         $finalPrice = $regularPrice * 100; // Convert DB float to cents
         if ($promo) {
@@ -520,7 +521,7 @@ function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = '
         $money = convertMoney(new Money($finalPrice, new Currency($baseCurrency)), $exchangeRate, $currency);
         $result = ['type' => $type, 'price' => formatMoney($money)];
 
-        apcu_store($cacheKey, $result, 1800);
+        $redis->setex($cacheKey, 1800, json_encode($result));
         return $result;
     }
 
@@ -528,14 +529,15 @@ function getDomainPrice($db, $domain_name, $tld_id, $date_add = 12, $command = '
 }
 
 function getDomainRestorePrice($db, $tld_id, $registrar_id = null, $currency = 'USD') {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = "domain_restore_price_{$tld_id}_{$registrar_id}_{$currency}";
 
     // Try fetching from cache
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true);
     }
 
     // Fetch exchange rates
@@ -564,7 +566,7 @@ function getDomainRestorePrice($db, $tld_id, $registrar_id = null, $currency = '
 
     // Format and cache the result
     $formattedPrice = formatMoney($money);
-    apcu_store($cacheKey, $formattedPrice, 1800); // Cache for 30 minutes
+    $redis->setex($cacheKey, 1800, json_encode($formattedPrice));
 
     return $formattedPrice;
 }
@@ -573,13 +575,14 @@ function getDomainRestorePrice($db, $tld_id, $registrar_id = null, $currency = '
  * Load exchange rates from JSON file with APCu caching.
  */
 function getExchangeRates() {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = 'exchange_rates';
 
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true);
     }
 
     $filePath = "/var/www/cp/resources/exchange_rates.json";
@@ -592,9 +595,7 @@ function getExchangeRates() {
     ];
 
     if (!file_exists($filePath) || !is_readable($filePath)) {
-        if (function_exists('apcu_store')) {
-            apcu_store($cacheKey, $defaultRates, 3600);
-        }
+        $redis->setex($cacheKey, 3600, json_encode($defaultRates)); // Cache for 1 hour
         return $defaultRates;
     }
 
@@ -602,9 +603,7 @@ function getExchangeRates() {
     $data = json_decode($json, true);
 
     if (!isset($data['base_currency'], $data['rates']) || !is_array($data['rates'])) {
-        if (function_exists('apcu_store')) {
-            apcu_store($cacheKey, $defaultRates, 3600);
-        }
+        $redis->setex($cacheKey, 3600, json_encode($defaultRates)); // Cache for 1 hour
         return $defaultRates;
     }
 
@@ -620,9 +619,7 @@ function getExchangeRates() {
         }
     }
 
-    if (function_exists('apcu_store')) {
-        apcu_store($cacheKey, $data, 3600);
-    }
+    $redis->setex($cacheKey, 3600, json_encode($data)); // Cache for 1 hour
 
     return $data;
 }
diff --git a/docs/install.sh b/docs/install.sh
index c6fdf4d..0dfaa74 100644
--- a/docs/install.sh
+++ b/docs/install.sh
@@ -117,7 +117,7 @@ if [[ ("$OS" == "Ubuntu" && "$VER" == "22.04") || ("$OS" == "Ubuntu" && "$VER" =
     apt update -y
 
     echo "Installing PHP and required extensions..."
-    apt install -y ${PHP_VERSION} ${PHP_VERSION}-apcu ${PHP_VERSION}-bcmath ${PHP_VERSION}-cli ${PHP_VERSION}-common ${PHP_VERSION}-curl ${PHP_VERSION}-ds ${PHP_VERSION}-fpm ${PHP_VERSION}-gd ${PHP_VERSION}-gmp ${PHP_VERSION}-gnupg ${PHP_VERSION}-igbinary ${PHP_VERSION}-imap ${PHP_VERSION}-intl ${PHP_VERSION}-mbstring ${PHP_VERSION}-opcache ${PHP_VERSION}-readline ${PHP_VERSION}-redis ${PHP_VERSION}-soap ${PHP_VERSION}-swoole ${PHP_VERSION}-uuid ${PHP_VERSION}-xml
+    apt install -y ${PHP_VERSION} ${PHP_VERSION}-bcmath ${PHP_VERSION}-cli ${PHP_VERSION}-common ${PHP_VERSION}-curl ${PHP_VERSION}-ds ${PHP_VERSION}-fpm ${PHP_VERSION}-gd ${PHP_VERSION}-gmp ${PHP_VERSION}-gnupg ${PHP_VERSION}-igbinary ${PHP_VERSION}-imap ${PHP_VERSION}-intl ${PHP_VERSION}-mbstring ${PHP_VERSION}-opcache ${PHP_VERSION}-readline ${PHP_VERSION}-redis ${PHP_VERSION}-soap ${PHP_VERSION}-swoole ${PHP_VERSION}-uuid ${PHP_VERSION}-xml
     
     # Set timezone to UTC if it's not already
     currentTimezone=$(timedatectl status | grep "Time zone" | awk '{print $3}')
diff --git a/docs/update1015.sh b/docs/update1015.sh
index 8a27f01..9184903 100644
--- a/docs/update1015.sh
+++ b/docs/update1015.sh
@@ -64,7 +64,7 @@ systemctl stop msg_worker
 echo "Clearing cache..."
 php /var/www/cp/bin/clear_cache.php
 
-apt install -y php8.3-apcu php8.3-bcmath
+apt install -y php8.3-bcmath
 
 # Clone the new version of the repository
 echo "Cloning v1.0.15 from the repository..."
diff --git a/epp/src/helpers.php b/epp/src/helpers.php
index 73d88cb..46f1e6e 100644
--- a/epp/src/helpers.php
+++ b/epp/src/helpers.php
@@ -608,14 +608,15 @@ function updatePermittedIPs($pool, $permittedIPsTable) {
 }
 
 function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command = 'create', $registrar_id = null, $currency = 'USD') {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = "domain_price_{$domain_name}_{$tld_id}_{$date_add}_{$command}_{$registrar_id}_{$currency}";
 
     // Try fetching from cache
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true); // Redis stores as string, so decode
     }
 
     $exchangeRates = getExchangeRates();
@@ -623,7 +624,7 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
     $exchangeRate = $exchangeRates['rates'][$currency] ?? 1.0;
 
     // Check for premium pricing
-    $premiumPrice = apcu_fetch("premium_price_{$domain_name}_{$tld_id}") ?: fetchSingleValue(
+    $premiumPrice = $redis->get("premium_price_{$domain_name}_{$tld_id}") ?: fetchSingleValue(
         $pdo,
         'SELECT c.category_price 
          FROM premium_domain_pricing p
@@ -636,13 +637,13 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
         $money = convertMoney(new Money((int) ($premiumPrice * 100), new Currency($baseCurrency)), $exchangeRate, $currency);
         $result = ['type' => 'premium', 'price' => formatMoney($money)];
 
-        apcu_store($cacheKey, $result, 1800);
+        $redis->setex($cacheKey, 1800, json_encode($result));
         return $result;
     }
 
     // Check for active promotions
     $currentDate = date('Y-m-d');
-    $promo = apcu_fetch("promo_{$tld_id}") ?: fetchSingleRow(
+    $promo = json_decode($redis->get("promo_{$tld_id}"), true) ?: fetchSingleRow(
         $pdo,
         "SELECT discount_percentage, discount_amount 
          FROM promotion_pricing 
@@ -655,12 +656,12 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
     );
 
     if ($promo) {
-        apcu_store("promo_{$tld_id}", $promo, 3600);
+        $redis->setex("promo_{$tld_id}", 3600, json_encode($promo));
     }
 
     // Get regular price from DB
     $priceColumn = "m" . (int) $date_add;
-    $regularPrice = apcu_fetch("regular_price_{$tld_id}_{$command}_{$registrar_id}") ?: fetchSingleValue(
+    $regularPrice = json_decode($redis->get("regular_price_{$tld_id}_{$command}_{$registrar_id}"), true) ?: fetchSingleValue(
         $pdo,
         "SELECT $priceColumn 
          FROM domain_price 
@@ -671,7 +672,7 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
     );
 
     if (!is_null($regularPrice) && $regularPrice !== false) {
-        apcu_store("regular_price_{$tld_id}_{$command}_{$registrar_id}", $regularPrice, 1800);
+        $redis->setex("regular_price_{$tld_id}_{$command}_{$registrar_id}", 1800, json_encode($regularPrice));
 
         $finalPrice = $regularPrice * 100; // Convert DB float to cents
         if ($promo) {
@@ -689,7 +690,7 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
         $money = convertMoney(new Money($finalPrice, new Currency($baseCurrency)), $exchangeRate, $currency);
         $result = ['type' => $type, 'price' => formatMoney($money)];
 
-        apcu_store($cacheKey, $result, 1800);
+        $redis->setex($cacheKey, 1800, json_encode($result));
         return $result;
     }
 
@@ -697,14 +698,15 @@ function getDomainPrice($pdo, $domain_name, $tld_id, $date_add = 12, $command =
 }
 
 function getDomainRestorePrice($pdo, $tld_id, $registrar_id = null, $currency = 'USD') {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = "domain_restore_price_{$tld_id}_{$registrar_id}_{$currency}";
 
     // Try fetching from cache
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true);
     }
 
     // Fetch exchange rates
@@ -734,7 +736,7 @@ function getDomainRestorePrice($pdo, $tld_id, $registrar_id = null, $currency =
 
     // Format and cache the result
     $formattedPrice = formatMoney($money);
-    apcu_store($cacheKey, $formattedPrice, 1800); // Cache for 30 minutes
+    $redis->setex($cacheKey, 1800, json_encode($formattedPrice));
 
     return $formattedPrice;
 }
@@ -743,13 +745,14 @@ function getDomainRestorePrice($pdo, $tld_id, $registrar_id = null, $currency =
  * Load exchange rates from JSON file with APCu caching.
  */
 function getExchangeRates() {
+    $redis = new Redis();
+    $redis->connect('127.0.0.1', 6379);
+
     $cacheKey = 'exchange_rates';
 
-    if (function_exists('apcu_fetch')) {
-        $cached = apcu_fetch($cacheKey);
-        if ($cached !== false) {
-            return $cached;
-        }
+    $cached = $redis->get($cacheKey);
+    if ($cached !== false) {
+        return json_decode($cached, true);
     }
 
     $filePath = "/var/www/cp/resources/exchange_rates.json";
@@ -762,9 +765,7 @@ function getExchangeRates() {
     ];
 
     if (!file_exists($filePath) || !is_readable($filePath)) {
-        if (function_exists('apcu_store')) {
-            apcu_store($cacheKey, $defaultRates, 3600);
-        }
+        $redis->setex($cacheKey, 3600, json_encode($defaultRates)); // Cache for 1 hour
         return $defaultRates;
     }
 
@@ -772,9 +773,7 @@ function getExchangeRates() {
     $data = json_decode($json, true);
 
     if (!isset($data['base_currency'], $data['rates']) || !is_array($data['rates'])) {
-        if (function_exists('apcu_store')) {
-            apcu_store($cacheKey, $defaultRates, 3600);
-        }
+        $redis->setex($cacheKey, 3600, json_encode($defaultRates)); // Cache for 1 hour
         return $defaultRates;
     }
 
@@ -790,9 +789,7 @@ function getExchangeRates() {
         }
     }
 
-    if (function_exists('apcu_store')) {
-        apcu_store($cacheKey, $data, 3600);
-    }
+    $redis->setex($cacheKey, 3600, json_encode($data)); // Cache for 1 hour
 
     return $data;
 }