diff --git a/.version b/.version
index 834f262..dbe5900 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-2.8.0
+2.8.1
diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index c5dc702..21f22f8 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 2.8.1
+
+### Added
+
+- Currency to notification
+
 ## 2.8.0
 
 ### Added
diff --git a/Notification/Strategy/DefaultNotificationProcessor.php b/Notification/Strategy/DefaultNotificationProcessor.php
index 734c594..0347e45 100644
--- a/Notification/Strategy/DefaultNotificationProcessor.php
+++ b/Notification/Strategy/DefaultNotificationProcessor.php
@@ -51,6 +51,17 @@ public function process($notification)
         $orderId = base64_decode($notification->tr_crc->getValue());
         $order = $this->tpayService->getOrderById($orderId);
 
+        if (!$this->validateCurrency($order, $notification)) {
+            $this->logger->error(sprintf(
+                'Currency mismatch for order %s: order=%s, notification=%s',
+                $order->getIncrementId(),
+                $order->getBaseCurrencyCode(),
+                $notification->tr_currency ? $notification->tr_currency->getValue() : 'null'
+            ));
+
+            throw new RuntimeException('Order currency mismatch');
+        }
+
         if (!$this->validateAmount($order, $notification)) {
             $this->logger->error(sprintf(
                 'Amount mismatch for order %s: order=%s, notification=%s',
@@ -112,4 +123,27 @@ private function validateAmount($order, BasicPayment $notification): bool
 
         return $orderAmount === $notificationAmount;
     }
+
+    private function validateCurrency($order, BasicPayment $notification): bool
+    {
+        $value = null;
+
+        if (isset($notification->tr_currency) && $notification->tr_currency) {
+            $value = $notification->tr_currency->getValue();
+        }
+
+        if (!is_string($value) || '' === trim($value)) {
+            return true;
+        }
+
+        $notificationCurrency = strtoupper(trim($value));
+
+        $orderCurrency = $order->getBaseCurrencyCode();
+
+        if (null === $orderCurrency) {
+            return true;
+        }
+
+        return strtoupper(trim($orderCurrency)) === $notificationCurrency;
+    }
 }
diff --git a/composer.json b/composer.json
index fa06f92..5d1fc77 100755
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "php": ">=7.1",
         "ext-json": "*",
         "composer-runtime-api": "^2.0",
-        "tpay-com/tpay-openapi-php": "^2.4.5",
+        "tpay-com/tpay-openapi-php": "dev-currency-in-notification",
         "tpay-com/tpay-php": "^2.4.7",
         "psr/simple-cache": "^1"
     },