diff --git a/app/Billing/Alternate/StripePaymentGateway.php b/app/Billing/Alternate/StripePaymentGateway.php
deleted file mode 100644
index abd7f0e..0000000
--- a/app/Billing/Alternate/StripePaymentGateway.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-namespace App\Billing\Alternate;
-
-use App\Billing\PaymentGateway;
-
-class StripePaymentGateway implements PaymentGateway
-{
-    private $stripeClient;
-
-    public function __construct(\Stripe\ApiClient $stripeClient)
-    {
-        $this->stripeClient = $stripeClient;
-    }
-
-    public function charge($amount, $token)
-    {
-        $this->stripeClient->createCharge([
-            'amount' => $amount,
-            'source' => $token,
-            'currency' => 'usd',
-        ]);
-    }
-}
diff --git a/app/Billing/StripePaymentGateway.php b/app/Billing/StripePaymentGateway.php
index f16ad5e..6f5a988 100644
--- a/app/Billing/StripePaymentGateway.php
+++ b/app/Billing/StripePaymentGateway.php
@@ -22,27 +22,3 @@ class StripePaymentGateway implements PaymentGateway
         ], ['api_key' => $this->apiKey]);
     }
 }
-
-// class StripePaymentGateway implements PaymentGateway
-// {
-//     private $apiKey;
-
-//     public function __construct($apiKey)
-//     {
-//         $this->apiKey = $apiKey;
-//     }
-
-//     public function charge($amount, $token)
-//     {
-//         (new \GuzzleHttp\Client)->post('https://api.stripe.com/v1/charges', [
-//             'headers' => [
-//                 'Authorization' => "Bearer {$this->apiKey}",
-//             ],
-//             'form_params' => [
-//                 'amount' => $amount,
-//                 'token' => $token,
-//                 'currency' => 'usd',
-//             ]
-//         ]);
-//     }
-// }
diff --git a/tests/unit/Billing/MockStripePaymentGatewayTest.php b/tests/unit/Billing/MockStripePaymentGatewayTest.php
deleted file mode 100644
index 1982791..0000000
--- a/tests/unit/Billing/MockStripePaymentGatewayTest.php
+++ /dev/null
@@ -1,21 +0,0 @@
-<?php
-
-use App\Billing\Alternate\StripePaymentGateway;
-
-class MockStripePaymentGatewayTest extends TestCase
-{
-    /** @test */
-    function charges_with_a_valid_payment_token_are_successful()
-    {
-        $stripeClient = Mockery::spy(\Stripe\ApiClient::class);
-        $paymentGateway = new StripePaymentGateway($stripeClient);
-
-        $paymentGateway->charge(2500, 'valid-token');
-
-        $stripeClient->shouldHaveReceived('createCharge')->with([
-            'amount' => 2500,
-            'source' => 'valid-token',
-            'currency' => 'usd',
-        ])->once();
-    }
-}