diff --git a/plugins/redshop_payment/gpay_domestic/gpay_domestic.php b/plugins/redshop_payment/gpay_domestic/gpay_domestic.php
new file mode 100644
index 00000000000..16b5887979a
--- /dev/null
+++ b/plugins/redshop_payment/gpay_domestic/gpay_domestic.php
@@ -0,0 +1,430 @@
+<?php
+
+/**
+ * @package     RedSHOP
+ * @subpackage  Plugin
+ *
+ * @copyright   Copyright (C) 2008 - 2022 redCOMPONENT.com. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+use Joomla\CMS\Log\Log;
+
+defined('_JEXEC') or die;
+
+class PlgRedshop_PaymentGpay_domestic extends \RedshopPayment
+{
+    /**
+     * This method will be triggered on before placing order to authorize or charge credit card
+     *
+     * @param   string  $element  Name of the payment plugin
+     * @param   array   $data     Cart Information
+     *
+     * @return  void  Authorize or Charge success or failed message and transaction id
+     * @throws  Exception
+     * @since   1.0
+     */
+    public function onPrePayment($element, $data)
+    {
+        if ($element != 'gpay_domestic') {
+            return;
+        }
+
+        $amount    = $data['carttotal'];
+
+        if ($data['shipping'] > 0 && $data['carttotal'] <= 0) {
+            $amount    = $data['shipping'];
+        }
+
+        $this->getToken();
+
+        $jsonResult = $this->createTransaction($amount, $data['order_id']);
+
+        JFactory::getApplication()->redirect($jsonResult['response']['order_url']);
+    }
+
+    protected function preparePaymentInput($orderInfo)
+    {
+    }
+
+    private function getToken()
+    {
+        $merchantCode = $this->params->get('merchantCode');
+        $password     = $this->params->get('password');
+
+        $data = array(
+            'merchant_code' => $merchantCode,
+            'password'      => $password
+        );
+
+        $response = $this->execPostRequest("/authentication/token", json_encode($data));
+        $result = json_decode($response);
+        $this->accessToken = $result->response->token;
+    }
+
+    private function createTransaction($orderTotal, $orderId)
+    {
+        $user = JFactory::getUser();
+        $merchantCode = $this->params->get('merchantCode');
+        $amount       = number_format($orderTotal, 0, "", "");
+        $orderTime    = time();
+        $enbed = "";
+
+        $rawHash     = "merchant_code=" . $merchantCode . "&order_id=" . $orderId . "&order_amt=" . $amount . "&embed_data=Customer Data&order_currency=VND&language=vi";
+        $signature   = $this->getSignature($rawHash);
+        $callbackUrl = $this->getNotifyUrl($orderId);
+        $webhookUrl = $this->getWebhookUrl($orderId);
+
+        $description  = "Order: " . $orderId;
+        $customerId   = $this->params->get('customerId');
+
+        $tokenId = RedshopEntityField_Data::getInstance()->loadItemByArray(
+            array(
+                'fieldid' => RedshopHelperExtrafields::getField('rs_token_gpay')->id,
+                'itemid'  => $user->id,
+                'section' => RedshopHelperExtrafields::SECTION_PRIVATE_BILLING_ADDRESS
+            )
+        )->getItem()->data_txt;
+
+        $data      = array(
+            'merchant_code'     => $merchantCode,
+            'order_id'          => $orderId,
+            'order_amt'         => (int) $amount,
+            'order_currency'    => 'VND',
+            'description'       => $description,
+            'order_time'        => $orderTime,
+            'customer_id'       => $customerId,
+            'callback_url'      => $callbackUrl,
+            'webhook_url'       => $webhookUrl,
+            'token_id'          => $tokenId,
+            'language'          => 'vi',
+            'service_code'      => 'PAYMENTGATEWAY',
+            'payment_method'    => 'BANK_ATM',
+            'payment_type'      => 'IMMEDIATE',
+            'signature'         => $signature,
+            'embed_data'        => 'Customer Data'
+        );
+
+        //Create order in API Gpay
+        $result = $this->execPostRequest("/order/init", json_encode($data));
+
+        $response = json_decode($result, true);
+
+        if ($response['meta']['code'] != 200 || $response == NULL)
+        {
+            $app = JFactory::getApplication();
+            $Itemid = RedshopHelperRouter::getCheckoutItemId();
+            $language = $app->input->get('lang');
+
+            switch ($language) {
+                case 'vi-VN': $lang = 'vi';break;
+                case 'en-GB': $lang = 'en';break;
+                default: $lang = 'vi';
+            }
+
+            if ($lang = 'vi')
+            {
+                $messageError = 'Lỗi thanh toán';
+            }
+            else
+            {
+                $messageError = 'Error with payment';
+            }
+
+            $msg = $response['return_message'] ?? $messageError;
+            $msgType = 'error';
+
+            // Write order log
+            \RedshopHelperOrder::writeOrderLog($orderId, 0, 'P', 'Unpaid', $msg);
+
+            $app->redirect(JRoute::_('index.php?option=com_redshop&view=checkout&Itemid=' . $Itemid . '&lang=' .$lang, false), $msg, $msgType);
+        }
+
+        return $response;  // decode jsonson
+    }
+
+    private function execPostRequest($url, $data, $method = "POST")
+    {
+        $endpoint = $this->params->get('production');
+
+        if ($this->params->get('isTest')) {
+            $endpoint = $this->params->get('sandbox');
+        }
+
+        $ch = curl_init($endpoint . $url);
+
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
+
+        if ($method === "POST") {
+            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+        }
+
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt(
+            $ch,
+            CURLOPT_HTTPHEADER,
+            array(
+                'Signature ' . $this->getSignature($data),
+                'Accept: application/json',
+                'Content-Type: application/json',
+                'Authorization: Bearer ' . $this->accessToken
+            )
+        );
+
+        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
+        $result = curl_exec($ch);
+        curl_close($ch);
+
+        //Write log
+        $this->writeLog(
+            "Request: ".json_encode($data,JSON_UNESCAPED_UNICODE),
+            'payment_api'
+        );
+        $this->writeLog(
+            "Response: ".json_encode($result,JSON_UNESCAPED_UNICODE),
+            'payment_api'
+        );
+
+        return $result;
+    }
+
+
+    /**
+     * Notify payment
+     *
+     * @param   string  $element  Name of plugin
+     * @param   array   $request  HTTP request data
+     *
+     * @return  object  Contains the information of order success of falier in object
+     * @since   1.0
+     */
+    public function onNotifyPaymentGpay_domestic($element, $request)
+    {
+        if ($element != 'gpay_domestic') {
+            return false;
+        }
+
+        $app = JFactory::getApplication();
+        $user = JFactory::getUser();
+
+        $merchantCode = $this->params->get('merchantCode');
+        $gpayTransId  = $request['gpay_trans_id'];
+        $orderId      = $request['order_id'];
+        $token        = $request['token_info'];
+
+        $this->getToken();
+
+        $rawHash     = "merchant_code=" . $merchantCode . "&gpay_trans_id=" . $gpayTransId;
+        $signature   = $this->getSignature($rawHash);
+
+        $data = array(
+            'merchant_code' => $merchantCode,
+            'gpay_trans_id' => $gpayTransId,
+            'signature'     => $signature
+        );
+
+        $response = $this->execPostRequest("/order/detail", json_encode($data));
+
+        $tokerUserExits = RedshopEntityField_Data::getInstance()->loadItemByArray(
+            array(
+                'fieldid' => RedshopHelperExtrafields::getField('rs_token_gpay')->id,
+                'itemid'  => $user->id,
+                'section' => RedshopHelperExtrafields::SECTION_PRIVATE_BILLING_ADDRESS
+            )
+        )->getItem()->data_txt;
+
+        if (!$tokerUserExits)
+        {
+            $this->saveTokenUser($user, $token);
+        }
+
+        $result = json_decode($response, true);
+        $responseOrderIds = $result['response']['order_id'];
+
+        //Write Log in custom field
+        $this->saveDataJson($responseOrderIds , json_encode(json_encode($result), JSON_UNESCAPED_UNICODE));
+
+        if ($result['response']['order_status'] == "ORDER_SUCCESS")
+        {
+            $values = $this->setStatus(
+                $responseOrderIds,
+                $result['response']['gpay_trans_id'],
+                $this->params->get('verify_status', ''),
+                'Paid',
+                JText::_('PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS'),
+                JText::_('PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS')
+            );
+
+            if (isset($request['ipn']) && $request['ipn'])
+            {
+                $values->log = $values->log . ' IPN';
+                //Change order status
+                RedshopHelperOrder::changeOrderStatus($values);
+            }
+
+            return $values;
+        }
+
+
+        if (isset($request['ipn']) && $request['ipn'])
+        {
+            $values = $this->setStatus(
+                $responseOrderIds,
+                $result['response']['gpay_trans_id'],
+                $this->params->get('verify_status', ''),
+                'Paid',
+                JText::_('PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS'),
+                JText::_('PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS')
+            );
+
+            $values->log = $values->log . ' IPN';
+
+            //Change order status
+            RedshopHelperOrder::changeOrderStatus($values);
+        }
+        // Redirect "checkout" page when order unpaid.
+        $app = JFactory::getApplication();
+        $itemId = $app->input->get('Itemid');
+
+        $app->redirect(JRoute::_(
+            JUri::base() . "index.php?option=com_redshop&Itemid=". $itemId."&view=checkout",
+            false
+        ));
+    }
+
+    public function saveDataJson($orderId = '', $dataJson = '')
+    {
+        try
+        {
+            $db = JFactory::getDbo();
+            $customField                         = RedshopEntityField::getInstanceByField('name',
+                'rs_gpay_order_ref');
+
+            if (!$customField || !$dataJson || !$orderId)
+            {
+                return;
+            }
+
+            $columns                            = array('fieldid', 'data_txt', 'itemid', 'section');
+
+            $values                             = array(
+                $db->q((int) $customField->get('id')),
+                $db->q($dataJson),
+                $db->q((int) $orderId),
+                $db->q((int) RedshopHelperExtrafields::SECTION_ORDER)
+            );
+
+            $query = $db->getQuery(true)
+                ->insert($db->qn('#__redshop_fields_data'))
+                ->columns($db->qn($columns))
+                ->values(implode(',', $values));
+
+            $db->setQuery($query)->execute();
+        }
+        catch (Exception $e)
+        {
+            return;
+        }
+    }
+
+    public function saveTokenUser($user, $token)
+    {
+        $db = JFactory::getDbo(true);
+
+        $values = array(
+            RedshopHelperExtrafields::getField('rs_token_gpay')->id,
+            $token,
+            $user->id,
+            (int) RedshopHelperExtrafields::SECTION_PRIVATE_BILLING_ADDRESS
+        );
+
+        $query = $db->getQuery(true);
+        $query->insert($db->quoteName('#__redshop_fields_data'))
+            ->columns($db->quoteName(array('fieldid', 'data_txt', 'itemid', 'section')))
+            ->values(implode(',', $db->q($values)));
+
+        $db->setQuery($query)->execute();
+    }
+
+    /**
+     *
+     * Get webhook information
+     *
+     * @since YI-1066
+     * @return void
+     */
+    public function getInformationByWebhook($data, $payload) {
+
+        if($data['payment_method'] != 'gpay_domestic') return;
+
+        $status = $payload['status'];
+        $gpayTransId = $payload['gpay_trans_id'];
+        $gOrderId = $payload['order_id'];
+
+        if ($status === "ORDER_SUCCESS")
+        {
+            //Write Log in custom field
+            $this->saveDataJson($gOrderId , json_encode($payload, JSON_UNESCAPED_UNICODE));
+
+            if ($status === "ORDER_SUCCESS")
+            {
+                $values = $this->setStatus(
+                    $gOrderId,
+                    $gpayTransId,
+                    $this->params->get('verify_status', ''),
+                    'Paid',
+                    JText::_('PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS'),
+                    'Success'
+                );
+
+                //Change order status
+                RedshopHelperOrder::changeOrderStatus($values);
+
+                echo json_encode( array(
+                    'code' => 200,
+                    'message' => "Order $gOrderId payment successfully!"
+                ) );
+            }
+        }
+
+        exit;
+    }
+
+    /**
+     *
+     * Reprocess the encoded base-64 data from webhook and return an array.
+     *
+     * @param $webhookDataStr string this string should be encoded base-64, get from the webhook
+     * @since YI-1066
+     * @return array|false
+     */
+    private function webhookDataReprocess(string $webhookDataStr) {
+        $dataDecoded = base64_decode($webhookDataStr);
+
+        if(!$dataDecoded) return false;
+
+        return json_decode($dataDecoded, true);
+    }
+
+    private function writeLog($comment, $name, $logType = Log::NOTICE)
+    {
+        Log::addLogger(
+            array('text_file' => $name . '.log'),
+            Log::ALL,
+            'com_redshop'
+        );
+
+        Log::add($comment, $logType, 'com_redshop');
+    }
+
+    private function getSignature($data)
+    {
+        $private_key_pem = openssl_pkey_get_private($this->params->get('privateKey')
+        );
+
+        openssl_sign($data, $binary_signature, $private_key_pem, OPENSSL_ALGO_SHA256);
+
+        return base64_encode($binary_signature);
+    }
+}
diff --git a/plugins/redshop_payment/gpay_domestic/gpay_domestic.xml b/plugins/redshop_payment/gpay_domestic/gpay_domestic.xml
new file mode 100644
index 00000000000..1c55cb82653
--- /dev/null
+++ b/plugins/redshop_payment/gpay_domestic/gpay_domestic.xml
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<extension version="3.0" client="site" type="plugin" group="redshop_payment" method="upgrade">
+    <name>PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC</name>
+    <version>1.0.0</version>
+    <redshop>2.0</redshop>
+    <creationDate>Mar 2022</creationDate>
+    <author>redCOMPONENT.com</author>
+    <authorEmail>support@redweb.vn</authorEmail>
+    <authorUrl>https://redweb.vn/</authorUrl>
+    <copyright>redWEB Vietnam</copyright>
+    <license>GNU General Public License v2</license>
+    <description>PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_DESC</description>
+
+    <files>
+        <filename plugin="gpay_domestic">gpay_domestic.php</filename>
+        <filename>logo.png</filename>
+    </files>
+
+    <languages>
+        <language tag="en-GB">language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.ini</language>
+        <language tag="en-GB">language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.sys.ini</language>
+    </languages>
+
+    <config>
+        <fields name="params">
+            <fieldset name="basic" label="extra">
+                <field name="production"
+                       type="text"
+                       default=""
+                       required="true"
+                       label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_URL_API_PRODUCTION"
+                />
+                <field name="sandbox"
+                       type="text"
+                       default=""
+                       required="true"
+                       label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_URL_API_SANDBOX"
+                />
+                <field
+                        name="merchantCode"
+                        type="text"
+                        default=""
+                        required="true"
+                        label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_MERCHANT_CODE"
+                />
+                <field name="password"
+                       type="text"
+                       default=""
+                       required="true"
+                       label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PASSWORD"
+                />
+
+                <field name="privateKey"
+                       type="textarea"
+                       default=""
+                       required="true"
+                       label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PRIVATE_KEY"
+                />
+
+                <field
+                        name="isTest"
+                        type="radio"
+                        class="btn-group btn-group-yesno"
+                        default="1"
+                        label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_ENVIRONMENT">
+                    <option value="1">Sandbox</option>
+                    <option value="0">Live</option>
+                </field>
+
+                <field
+                        name="logo"
+                        label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_LOGO"
+                        type="media"
+                        preview="true"
+                        default="/plugins/redshop_payment/gpay_domestic/logo.png"
+                />
+            </fieldset>
+            <fieldset name="advanced">
+                <field
+                        name="verify_status"
+                        type="sql"
+                        query="SELECT order_status_code AS st_value, order_status_name AS st_title FROM #__redshop_order_status WHERE published=1"
+                        key_field="st_value"
+                        value_field="st_title"
+                        default="C"
+                        label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_ORDER_STATUS">
+                </field>
+                <field
+                        name="invalid_status"
+                        type="sql"
+                        query="SELECT order_status_code AS st_value, order_status_name AS st_title FROM #__redshop_order_status"
+                        key_field="st_value"
+                        value_field="st_title"
+                        default="P"
+                        label="PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_SUCCESS_FAILED_STATUS"
+                />
+            </fieldset>
+        </fields>
+    </config>
+</extension>
diff --git a/plugins/redshop_payment/gpay_domestic/language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.ini b/plugins/redshop_payment/gpay_domestic/language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.ini
new file mode 100644
index 00000000000..d30fe1b05ba
--- /dev/null
+++ b/plugins/redshop_payment/gpay_domestic/language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.ini
@@ -0,0 +1,16 @@
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC="ATM Card (GPay)"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_DESC="GPAY domestic"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_MERCHANT_CODE="MerchantCode"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PASSWORD="Password"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PRIVATE_KEY="Private Key"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_ORDER_STATUS="Order Status for successful transactions"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_SUCCESS_FAILED_STATUS="Order Status for failed transactions"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_ENVIRONMENT="Environment"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_LOGO="Logo"
+PLG_GPAY_DOMESTIC="ATM Card (GPay)"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS="Payment success"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_SUCCESS_LOG="Payment Logged successfully with GPAY domestic."
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_REJECTED="Payment Rejected"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_PAYMENT_REJECTED_LOG="Payment rejected on GPAY domestic."
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_URL_API_PRODUCTION="Url Api Production"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_URL_API_SANDBOX="Url Api Sandbox"
\ No newline at end of file
diff --git a/plugins/redshop_payment/gpay_domestic/language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.sys.ini b/plugins/redshop_payment/gpay_domestic/language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.sys.ini
new file mode 100644
index 00000000000..a772408dcb7
--- /dev/null
+++ b/plugins/redshop_payment/gpay_domestic/language/en-GB/en-GB.plg_redshop_payment_gpay_domestic.sys.ini
@@ -0,0 +1,2 @@
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC="ATM Card (GPay)"
+PLG_REDSHOP_PAYMENT_GPAY_DOMESTIC_DESC="GPAY domestic"
\ No newline at end of file
diff --git a/plugins/redshop_payment/gpay_domestic/logo.png b/plugins/redshop_payment/gpay_domestic/logo.png
new file mode 100644
index 00000000000..7f2a2331f56
Binary files /dev/null and b/plugins/redshop_payment/gpay_domestic/logo.png differ