CS-Cart Klrana Pay Payment Gateway

Cs-Cart-Klarna Payment Gateway Addon

This addon allows users of the site to use the Klarna Pay payment gateway. The payment gateway allows users to order the product by using Klarna Pay payment. User can boost their payment success rate with complete transparency to develop trust and confidence. Klarna Pay Payment method is an always-on checkout page you can set up for your business. 

This is a service that lets you use Klarna to accept payments without the need of integrating our products into your web pages, or even without having any consumer-fronting website.

It supports Klarna Checkout so that you can pick the solution that matches best your needs.


  • Feature to allow admin to Klarna Pay Payment method from the backend.
  • Feature to allow admin to   Klarna Pay Payment method via Payment Methods.
  • Feature to allow optimising digital payments for eCommerce businesses
  • Well-integrated with CS-Cart, CS-Cart Multivendor.
  • Feature to allow accept online payments across all customer devices.
  • Feature to allow optimise your in-store and on-the-go payments.
  • Feature to allow modern payment solutions for small businesses.


Follow the steps to install the addon.

1. Addon-Installation: For the installation process you need to go Add-ons > Manage add-ons > then click on the gear button and choose manual installation then there is a pop-up of manual installation that is open and you can choose an option to upload addon zip and install the addon.

2. How to Upload Zip file 

Click  on setting>Manual installation a pop window will be displayed .

you can install an add-on by picking a tgz,gz,zip format archive and clicking Upload & install.

3. Add-on installed.

After successful installation, the add-on Goto >Add-on on administration panel Add-on>Manage Add-on>Ecarter Technology Pvt. ltd. you see no. of installed add-ons or newly installed add-on and add-on must be Active/On status if the addon is Off it is not working.

How Addon works

Step 1.

  • Go to Administration penal in top click on it.
  • Click on >> Payment methods.

Step 2

  • You can also add a payment method Click on >> (+) button upper right corner on the page.

 Step 3

  • The New Payment method page will be open enter all the details and click on >> Create button.
  • Open the general tab >> Give name.
  • Select processor >> Klarna Pay Payment Gateway

Let's check first where we get API credentials username and password which is used in to create payment method.

Steps to follow

  • Go to klarna portal >>https://portal.playground.klar...
  • Then log in with klarna merchant id.
  • Then click on >> Setting link
  • After that on Klarna API credentials page click on >> Generate API credentials.
  • A pop-up window will open on that click on >> Create credentials.
  • Then you can use these credentials. you can copy or download the text file. 
  • And then use these credentials on the admin panel on configure tab.

See below screenshots.


Step 4

  • Open the configure tab >> Enter the username.
  • Enter the >> Password.
  • Click on >> Create button.

Here you see the Klarna Pay payment method will be added

Let's see how add-ons work on Storefront. 

Go to the storefront and order any product.

Checkout page will be open.

Select payments methods

  • Click on >> Place order
  • It will redirect to Klarna Pay Payment Gateway

  • Enter the address details. 
  • Tick the checkbox of privacy policy
  • Then click on  >> continue button
  • Then add the card details.
  • Click on >> Pay order.

Here you see the notification the payment is successful and order is placed click on >> View order to see the details

Payment order details



Supported Versions:

CS-Cart, CS-Cart Multivendor 4.8.x, 4.9.x,4.10x,4.11x,4.12,4.13x, 4.14x, 4.15x


This app is developed and published by Ecarter Technologies Pvt. Ltd., a CS-Cart developer. You are guaranteed a quality add-ons.