Kustom Checkout

Kustom (formerly Klarna Checkout) is the Nordics’ leading checkout solution, trusted by over 24,000 merchants worldwide. This all-in-one solution makes buying effortless for shoppers, and running a business easy for merchants. Get all the popular payment methods for every market, built-in shipping and one plug-and-play integration, so you’re up and running in no time.
Chosen by some of the leading brands

Built to boost you

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A trusted and seamless experience

Checking out should feel effortless. With a mobile-first experience, address pre-fill and express checkout, your shoppers breeze through the purchase — helping you reduce drop-offs and bring them back.
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Let your shoppers pay their way

Give shoppers the flexibility to pay now or later, with the payment method they prefer. No matter where you sell, Kustom supports all the popular options like cards, Klarna, bank transfers, Swish, Apple Pay, MobilePay and more, so you drive conversion in every market.
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Hassle-free shipping, built right in

Flexible shipping options makes more browsers become buyers. With built-in access to 11 TMS providers that offer a wide mix of local and international couriers, you simplify your operations and keep your customers happy.

Proven to perform

24k
From fast-growing brands to global enterprises, over 24,000 businesses worldwide trust Kustom to power their checkout.
85%
85% of shoppers who use Kustom checkout say it's a better experience than other online checkouts.
135+
Grow fast and go local, with support for 135 currencies and languages across 46 markets.

Features

Our enhanced checkout experience is now better than ever, giving your business the tools it needs to thrive.

Styling

Make the checkout match your brand with customizable colors, buttons, text and more — across all devices.

Payments

Offer all the right ways to pay, now or later, with smart pre-selection and local favorites built in.

Shipping

11 TMS integrations simplify setup, while clear fees, pre-selections and express options lift conversion.

Pre-fill

Returning shoppers get pre-filled details and autocomplete, helping 84% skip typing and check out faster.

Address

Capture accurate address data with local formats, real-time validation and typo tolerance.

Express button

Speed up purchases with a one-click express button that fits anywhere, from product page to cart.

B2B

Tailor the checkout for business buyers with VAT handling, invoicing, credit limits and company recognition built in.

Age verification

Verify age and identity with BankID in Sweden and Norway — seamless, secure and built for compliance.
Market availability
SE, FI, NO, DK, AT, BE, CH, DE, ES, IT, NL, UK, US
Customer identification
Included
Payment methods
Cards, bank transfers, Klarna, Swish, Apple Pay, MobilePay + 100 more

Details about Kustom Checkout

FAQ

What is Kustom?
Kustom, formerly Klarna Checkout, is one of Europe’s leading checkout solutions. We empower merchants to boost their conversion with intuitive and fully customizable solutions. Our platform offers a comprehensive suite of features, including a broad selection of payment methods and seamless integrations with leading e-commerce platforms.
What can I expect as a current Kustom merchant?
As a merchant you can continue to enjoy the same seamless checkout experience and industry-leading conversion rates you’ve come to expect. We are continuously rolling out improvements to enhance your experience, such as additional payment methods, increased customization and more accessible customer support. We remain committed to delivering a high performing, flexible solution that evolves with your business.
Are Klarna’s payment methods still available through Kustom Checkout?
Absolutely! Klarna remains a cornerstone of our offering, alongside an expanding selection of other payment options.