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Wix + Klarna.


Flexible payments made easy.

Offer flexible payment options and a seamless experience while increasing sales with Klarna on your Wix site. Your customers get the freedom to get what they want now and pay over time, while you get paid upfront and in full.

Real results.


increase in average order values


increase in conversion


increase in purchase frequency

Getting started with Klarna on your Wix site.

Increase sales

Retailers see increased AOV and conversions by adding Klarna to their checkout and tailored messaging along the shopping journey.

New customers

Partner with Klarna and reach Klarna’s 90 million global customers. Some retailers see that 40% of Klarna shoppers are new to their brand.

Unified reporting

You can track all transactions and reporting in your Wix dashboard and information will be automatically updated in your Klarna merchant portal.

How do I get set up to add Klarna?

Once you sign up with Klarna, connecting to your Wix site is a breeze.

Sign up with Klarna

To get started, you’ll need to create a merchant account and sign up with Klarna.

Get & save your Klarna API credentials

Generate new API credentials by going to Settings in the Merchant portal. Download and open the file, as you'll need these API credentials in the next section.

Connect Klarna in your Wix site

Navigate to the ‘Accept Payments’ tab within "Settings" in your Wix dashboard. Click ‘See More Payment Options’ then choose ‘Connect’ next to Klarna. Enter your Klarna API credentials and click ‘Connect’ again.

Boost your sales

Add on-site messaging to show your shoppers Klarna payment methods available throughout the shopping. journey. Product page messaging will appear automatically, no action needed.

Get the integration guide


Payment methods that boost sales. Available on Wix.

Up your conversion rate by 20% with Klarna in your checkout.


Offer interest-free instalments.

Allow your customers a modern alternative to point of sale credit by letting them pay in 3 equal interest-free instalments.


Offer up to 36 months to pay.

Give your customers the option to buy now and spread the cost with monthly payments, interest free or interest bearing.

Pay in 30 days

Offer an extra 30 days to pay.

Let your customers try before they buy by offering an extra 30 days to complete their payment, interest free.

Take the first step to smoooth shopping. Add Klarna on Wix.

Copyright © 2005-2024 Klarna. Klarna Financial Services UK Ltd is authorised and regulated by the Financial Conduct Authority (“FCA”) for carrying out regulated consumer credit activities (firm reference number 987889), and for the provision of payment services under the Payment Services Regulations 2017 (firm reference number 987816). Klarna Financial Services UK Ltd offers both regulated and unregulated products. Klarna’s Pay in 3 instalments and Pay in 30 days agreements are not regulated by the FCA. Incorporated in England (company number 14290857), with its registered office at 10 York Road, London, SE1 7ND.