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Lender DetailsKlarna Bank AB (UK operations)
Buy Now Pay Later

Klarna Bank AB (UK operations)

Also known as: Klarna; Klarna Financial Services UK Limited

Klarna is a Swedish fintech company that provides Buy Now Pay Later services and payment products in the UK and many other countries. It was founded in 2005 and has grown to become one of the most widely known names in short-term consumer credit.

Klarna's main UK products allow shoppers to split purchases into smaller payments or delay payment. The most popular options are Pay in 3 (splitting a payment into three equal monthly instalments), Pay in 30 days (buy now, pay later within 30 days), and longer-term monthly financing for bigger purchases.

These products are available at checkout when shopping online with participating retailers. The availability of 0% interest on shorter Klarna products depends on paying on time. Late payments or using longer-term financing may result in fees or interest charges.

Klarna has faced scrutiny from regulators and consumer groups regarding whether Buy Now Pay Later products were properly regulated and whether they encouraged customers to spend more than they could afford. The FCA has been working on a regulatory framework for BNPL products. Klarna was granted a full UK banking licence in 2024, making it subject to banking regulation.

If you have a Klarna account and need to contact them, support is available through the Klarna app or website at klarna.com/uk. As a bank, Klarna is authorised by the Prudential Regulation Authority and regulated by both the PRA and the FCA.

If you are struggling with Klarna repayments, contact Klarna directly. Free debt advice is available from StepChange and Citizens Advice at no cost.

Quick summary

Company typeBuy Now Pay Later
Trading namesKlarna; Klarna Financial Services UK Limited
FCA Firm Ref (FRN)987889 (Klarna Financial Services UK Ltd — consumer credit); 987816 (payment services)
FCA statusAuthorised (Klarna Financial Services UK Ltd)
Companies House no.14290857 (Klarna Financial Services UK Ltd); FC035870 (Klarna Bank AB overseas company); BR020956 (UK Branch establishment)
Company statusActive
Parent companyKlarna Bank AB (publ) (Sweden)
Date last checked2026-06-05

Always verify this information directly with the company, the FCA Register and Companies House before relying on it.

General guidance only. Information on this page is for general reference. Ask Fin does not provide regulated financial, debt, legal or tax advice. Fields marked “Not verified” have not been independently confirmed.

Why someone might search for Klarna Bank AB (UK operations)

Missed instalment
Refund or merchant dispute
Payment plan
Credit file impact
Complaint
Account query

Before you contact Klarna Bank AB (UK operations)

  • 1Check the company name and any trading names carefully.
  • 2Verify the company on the FCA Register at register.fca.org.uk before sharing personal or financial details.
  • 3Check the Companies House record if relevant.
  • 4Do not share payment card or bank details unless you are certain you are dealing with the real company.
  • 5Keep copies of all letters, emails, screenshots and payment records.
  • 6If you are unsure or under financial pressure, get free debt advice before taking action.

Questions worth asking

These are general questions that may be relevant to your situation. They are not personalised advice.

  • ?What happens if I miss a payment?
  • ?Will missed payments be reported to credit reference agencies?
  • ?How do refunds work if I return a product?
  • ?Who handles disputes — you or the retailer?
  • ?Can I pause payment while a dispute or refund is being processed?
  • ?What is your formal complaints process?

Contact details

PhoneNot verified
EmailNot verified (contact via app/web portal)
Registered addressUK Branch: 10 York Road, London, SE1 7ND (Klarna Financial Services UK Ltd, company number 14290857)
Customer contact address10 York Road, London, SE1 7ND

Always use contact details from Klarna Bank AB (UK operations)’s official website ↗ or the FCA Register — not from unexpected letters or messages.

Regulatory and company information

FCA Firm Reference Number987889 (Klarna Financial Services UK Ltd — consumer credit); 987816 (payment services)
FCA statusAuthorised (Klarna Financial Services UK Ltd)
Companies House number14290857 (Klarna Financial Services UK Ltd); FC035870 (Klarna Bank AB overseas company); BR020956 (UK Branch establishment)
Company statusActive
Parent companyKlarna Bank AB (publ) (Sweden)

Useful official links

What they do

Main products and services

Buy Now Pay Later (BNPL) — Pay in 3; Pay in 30 days; Klarna Card; Financing plans; Price comparison / shopping app

Trading names and group notes

Parent: Klarna Bank AB (publ), Sweden. Listed on NYSE in July 2025. The UK regulated entity transitioned from the EU passport to UK authorisation post-Brexit.

Reviews and public sentiment

Review scores are third-party public indicators only. They are not proof of FCA compliance, product quality, or suitability for your circumstances.

Trustpilot

4.1

~540,000+ reviews

App Store

4.9 (Apple App Store, as at 2024)

Google Play

4.6

Other review sources

Capterra reviews available; G2 reviews available

Overall public sentiment

Generally positive on Trustpilot and app stores. Negative themes include refund delays (40-50% of complaints), customer service quality post-AI-only experiment (reversed in late 2025), and account restrictions.

Check whether repayments fit your budget

Use Ask Fin to check whether BNPL repayments fit within your monthly budget before taking on new commitments. General guidance only — not regulated financial advice.

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General guidance only. Not regulated financial advice.

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Common questions about Klarna Bank AB (UK operations)

What happens if I miss a payment with Klarna Bank AB (UK operations)?+
Contact Klarna Bank AB (UK operations) as soon as you realise you may miss a payment. Some BNPL providers allow payment plan adjustments. Missed payments may affect your credit file depending on your agreement. Check your terms and conditions carefully.
Will a missed payment with Klarna Bank AB (UK operations) affect my credit file?+
Whether a missed BNPL payment affects your credit file depends on Klarna Bank AB (UK operations)'s credit reporting practices and your specific agreement. Check your terms or ask Klarna Bank AB (UK operations) directly.
How do refunds work if I return a product bought with Klarna Bank AB (UK operations)?+
For refunds, contact the retailer in the first instance. The refund process for BNPL products varies by provider and retailer. If you have a dispute, ask Klarna Bank AB (UK operations) to explain their dispute process in writing.
How do I complain about Klarna Bank AB (UK operations)?+
Use Klarna Bank AB (UK operations)'s formal complaints process first. If unresolved, you may be able to refer the complaint to the Financial Ombudsman Service. Check whether Klarna Bank AB (UK operations) is FCA-authorised at register.fca.org.uk.
Is Klarna Bank AB (UK operations) regulated by the FCA?+
BNPL regulation in the UK is evolving. Some BNPL products are FCA-regulated and some are not, depending on the specific product. Always verify on the FCA Register at register.fca.org.uk and check your agreement for regulatory information.

Answers are general guidance only. Rules and procedures may change. Always verify with the company or a qualified adviser.

Related guides and resources

Sources and date checks

Other Buy Now Pay Later companies

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