> Integrate Cost+ with your modified eCommerce shop using the MMLC module
modified eCommerce
Integrate Cost+ as a payment method in your modified eCommerce shop. The **NoPayn Payment Gateway** module is installed via the Modified Module Loader Client (MMLC) and supports Credit/Debit Cards, Apple Pay, Google Pay, and Vipps/MobilePay. ## Prerequisites - Active Cost+ merchant account - modified eCommerce shop with admin access - [MMLC](https://module-loader.de) installed on your shop ## 1. Install MMLC (if not already installed) Download MMLC from [module-loader.de](https://module-loader.de). Upload the `ModifiedModuleLoaderClient` folder to your shop root directory. Once uploaded, access MMLC at: ``` https://your-shop.com/ModifiedModuleLoaderClient/ ``` ## 2. Add the NoPayn Module Repository In MMLC, click the **Settings** icon (gear icon). Under **Module repositories**, add the following repository URL: ``` https://github.com/NoPayn/modified-nopayn.git ``` Click **Save** to confirm. ## 3. Install the Module In MMLC, search for **"NoPayn"** or browse the **Payment** category. Click **Install** on **"NoPayn Payment Gateway"**, then click **Link** to deploy the module files into your shop. > [!NOTE] > The Link step copies the module files into the correct shop directories. Make sure your file permissions allow MMLC to write to the shop folder. ## 4. Activate Payment Methods Navigate to **Admin → Modules → Payment** in your shop admin panel. You'll see the available Cost+ payment methods: - **Credit / Debit Card** - **Apple Pay** - **Google Pay** - **Vipps/MobilePay** For each method you want to offer: 1. Click **Install** 2. Enter your **NoPayn API key** (from your [NoPayn dashboard](https://dashboard.costplus.io/) → Settings → API Key) 3. Set the **Completed Order Status** (e.g. "Processing" or a custom status) 4. Click **Save** > [!TIP] > You can find your API key in the [Merchant Portal](https://dashboard.costplus.io/) under **Websites** → your website → **Integration**. ## 5. Test and Launch Place a test order in your storefront to verify the integration: 1. Add a product to the cart and proceed to checkout 2. Select one of the Cost+ payment methods 3. You'll be redirected to the NoPayn payment page 4. After payment, the order status should update automatically in your shop admin > [!WARNING] > Make sure to test with your **test API key** before going live. Switch to your production key only after verifying the full payment flow. ## Support Need help? Reach out to our support team at **support@costplus.io**.