Klarna Payments

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Sell with Klarna

Klarna was founded in 2005 in Stockholm, Sweden with the aim of making it easier for people to shop online. In the last 14 years, technology has evolved, excited and transformed the world around us. Yet our mission remains as relevant as ever - to make paying as simple, secure and above all, smoooth as possible. 


Klarna is now Europe’s largest fin-tech platform, providing payment solutions for 80 million consumers across 205,000 merchants in 17 countries. Klarna offers pay later and instalment plans in a smooth one-click purchase experience that lets consumers pay when and how they prefer to. 


Create the best shopping experience for your customers.

Partnering with Klarna is the best way to boost sales and increase your average order value. Your customers will increase, they will buy more and continue to do it regularly. And you always get paid upfront and in full, while your customers pay at a later date. No risk, just reward. We offer more easy ways to pay than any other alternative payments provider. 


Advantages of Klarna 

  • Offer pay later in 30 days and boost your shopper satisfaction with 90%.

  • Offer monthly installments up to 36 months to pay with Klarna Financing. 

  • 60% Boost of average order value for retailers offering their customers Klarna installments.

  • 20% increase of frequency for customers shopping with Klarna Pay in 30 days. 

  • 58% boost of average order value for retailers offering their customers Klarna Financing. 


Get started - Offer Klarna in 3 simple steps 

  1. Download and install the Klarna Payments (KP) app in the Lightspeed App store 

  2. Connect your Klarna username and password or register for Klarna credentials by contacting our sales team ([email protected]).

  3. Enter your API credentials. That’s all! You can start selling! 


Didn’t you get our e-mail with credentials? You can find your username (UID) and password in the Klarna Merchant Portal. If you don’t have Klarna credentials please reach out to Klarna. We will help you further. 


After filling in your account details it is necessary to do a sample payment in the testing environment. We have our own dedicated testing environment (to be used in the playground environment). If you have tested everything, Klarna can push your account to live production phase. Your Klarna contact person can help you further with this check. 

If you haven’t made an account yet, please contact the Klarna sales team. If you already have a contact person, you can contact him / her or when you don’t have a contact person yet you can get in touch with us via this link. You will receive a commercial offer from us, and simultaneously get your username + password. 




Use the Lightspeed installation guide for more information. If you are already selling with Klarna, please log into the merchant portal and go to our support page. Are you ready to get smoooth with Klarna? Discover our solutions and get in touch via [email protected]