Also known as: Klarna; Klarna Financial Services UK Limited
Klarna is a Swedish fintech providing BNPL and payment services globally. In the UK, Klarna Financial Services UK Limited holds FCA authorisation. It operates a major shopping app and integrates with thousands of UK retailers.
Want to feel clearer about your money?
Ask Fin gives you simple tools for budgeting, spotting savings, checking possible benefit areas, exploring income ideas and building better money habits. General guidance only — not regulated advice.
Start with Ask Fin — £4.99/monthMain 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.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 and social proof
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.
Ask Fin gives you simple money tools for budgeting, spotting savings, checking possible benefit areas and building better money habits. General guidance only — not regulated financial advice.
Start with Ask Fin£4.99/month. Cancel anytime.