diff --git a/README.md b/README.md
index acdfd9c..8c1bbc0 100644
--- a/README.md
+++ b/README.md
@@ -65,6 +65,47 @@ The following gateways are provided by this package:
     }
 
 ```
+
+
+### NAB Transact SecureXML API with Risk Management
+
+```php
+    use Omnipay\Omnipay;
+    use Omnipay\Common\CreditCard;
+
+    $gateway = Omnipay::create('NABTransact_SecureXML');
+    $gateway->setMerchantId('XYZ0010');
+    $gateway->setTransactionPassword('abcd1234');
+    $gateway->setTestMode(true);
+    $gateway->setRiskManagement(true);
+
+    $card = new CreditCard([
+            'firstName' => 'Sujip',
+            'lastName' => 'Thapa',
+            'number'      => '4444333322221111',
+            'expiryMonth' => '06',
+            'expiryYear'  => '2030',
+            'cvv'         => '123',
+        ]
+    );
+
+    $transaction = $gateway->purchase([
+            'amount'        => '10.00',
+            'currency'      => 'AUD',
+            'transactionId' => 'XYZ100',
+            'card'          => $card,
+            'ip'            => '1.1.1.1',
+        ]
+    );
+
+    $response = $transaction->send();
+
+    if ($response->isSuccessful()) {
+        echo sprintf('Transaction %s was successful!', $response->getTransactionReference());
+    } else {
+        echo sprintf('Transaction %s failed: %s', $response->getTransactionReference(), $response->getMessage());
+    }
+
 ### NAB Transact DirectPost v2
 
 ```php
diff --git a/src/Message/SecureXMLRiskPurchaseRequest.php b/src/Message/SecureXMLRiskPurchaseRequest.php
new file mode 100644
index 0000000..da331e7
--- /dev/null
+++ b/src/Message/SecureXMLRiskPurchaseRequest.php
@@ -0,0 +1,71 @@
+<?php
+
+namespace Omnipay\NABTransact\Message;
+
+/**
+ * NABTransact SecureXML Purchase Request.
+ */
+class SecureXMLRiskPurchaseRequest extends SecureXMLAbstractRequest
+{
+    /**
+     * @var string
+     */
+    public $liveEndpoint = 'https://transact.nab.com.au/riskmgmt/payment';
+
+    /**
+     * @var string
+     */
+    public $testEndpoint = 'https://demo.transact.nab.com.au/riskmgmt/payment';
+
+    /**
+     * @var int
+     */
+    protected $txnType = 0;
+
+    /**
+     * @var array
+     */
+    protected $requiredFields = ['amount', 'card', 'transactionId', 'ip'];
+
+    public function setIp($value)
+    {
+        $this->setParameter('ip', $value);
+    }
+
+    public function getIp()
+    {
+        return $this->getParameter('ip');
+    }
+
+    /**
+     * @return string
+     */
+    public function getData()
+    {
+        $xml = $this->getBasePaymentXMLWithCard();
+
+        $buyer = $xml->addChild('BuyerInfo');
+        $buyer->addChild('ip', $this->getIp('ip'));
+        $card = $this->getCard();
+        if ($firstName = $card->getFirstName()) {
+            $buyer->addChild('firstName', $firstName);
+        }
+        if ($lastName = $card->getLastName()) {
+            $buyer->addChild('firstName', $lastName);
+        }
+        if ($postCode = $card->getBillingPostcode()) {
+            $buyer->addChild('zipcode', $postCode);
+        }
+        if ($city = $card->getBillingCity()) {
+            $buyer->addChild('town', $city);
+        }
+        if ($country = $card->getBillingCountry()) {
+            $buyer->addChild('billingCountry', $country);
+        }
+        if ($email = $card->getEmail()) {
+            $buyer->addChild('emailAddress', $email);
+        }
+
+        return $xml;
+    }
+}
diff --git a/src/SecureXMLGateway.php b/src/SecureXMLGateway.php
index 8c59777..53e7499 100644
--- a/src/SecureXMLGateway.php
+++ b/src/SecureXMLGateway.php
@@ -39,6 +39,22 @@ public function setMerchantId($value)
         return $this->setParameter('merchantId', $value);
     }
 
+    /**
+     * @return string
+     */
+    public function getRiskManagement()
+    {
+        return $this->getParameter('riskManagement');
+    }
+
+    /**
+     * @param $value
+     */
+    public function setRiskManagement($value)
+    {
+        return $this->setParameter('riskManagement', $value);
+    }
+
     /**
      * @return string
      */
@@ -82,6 +98,10 @@ public function capture(array $parameters = [])
      */
     public function purchase(array $parameters = [])
     {
+        if ($this->getRiskManagement()) {
+            return $this->createRequest('\Omnipay\NABTransact\Message\SecureXMLRiskPurchaseRequest', $parameters);
+        }
+
         return $this->createRequest('\Omnipay\NABTransact\Message\SecureXMLPurchaseRequest', $parameters);
     }
 
diff --git a/tests/SecureXMLGatewayTest.php b/tests/SecureXMLGatewayTest.php
index fada77a..17a4bab 100644
--- a/tests/SecureXMLGatewayTest.php
+++ b/tests/SecureXMLGatewayTest.php
@@ -47,6 +47,20 @@ public function testPurchase()
         $this->assertSame('10.00', $request->getAmount());
     }
 
+    public function testPurchaseRiskManaged()
+    {
+        $gateway = clone $this->gateway;
+        $gateway->setRiskManagement(true);
+        $request = $gateway->purchase(['card' => $this->getValidCard(), 'transactionId' => 'Test1234', 'ip' => '1.1.1.1', 'amount' => '25.00']);
+
+        $this->assertInstanceOf('\Omnipay\NABTransact\Message\SecureXMLRiskPurchaseRequest', $request);
+        $this->assertSame('25.00', $request->getAmount());
+        $this->assertContains(
+            '<BuyerInfo><ip>1.1.1.1</ip><firstName>Example</firstName><firstName>User</firstName><zipcode>12345</zipcode><town>Billstown</town><billingCountry>US</billingCountry></BuyerInfo>',
+            (string) $request->getData()->asXml()
+        );
+    }
+
     public function testRefund()
     {
         $request = $this->gateway->refund(['amount' => '10.00', 'transactionId' => 'Order-YKHU67']);