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Find the answer to your questions about Klarna’s products, how to get started and how to sell with Klarna. Contact us if you need help.

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Frequently asked questions

In what countries can I use Klarna?

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Link to answer
https://www.klarna.com/uk/business/merchant-support/in-which-countries-can-i-use-klarna/
Is there a binding period for the agreement?

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Link to answer
https://www.klarna.com/uk/business/merchant-support/is-there-a-binding-period-for-the-agreement/
I have changed my Organisation Number. What do I need to do?

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Link to answer
https://www.klarna.com/uk/business/merchant-support/i-have-changed-my-organisation-number-what-do-i-need-to-do/

Contact us

We can help you as a merchant with all your questions.

Have you made a purchase with Klarna? Please visit our customer service page.

When will I be paid for an order?

Do you want to start selling with Klarna? Get started right away!

Merchant Support opening hours
Monday-Friday 08:00-17:00
Saturday-Sunday Closed
Bank Holidays Closed

Call us

020 300 50844

080 818 93444

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