Klarna Bank AB

History and Founding

Klarna was founded in July 2005 by Sebastian Siemiatkowski, Niklas Adalberth, and Victor Jacobsson, three students from the Stockholm School of Economics. Their original idea—an invoice-based payment solution that let shoppers pay after receiving goods—placed last in a business competition but proved prescient. The company launched as Kreditor Europe AB and rebranded to Klarna in 2010. By 2012 it had achieved unicorn status, and in 2017 it secured a full banking license from Swedish regulators, enabling it to take deposits and issue credit directly.

Business Model and Products

Klarna’s core offering is flexible payment options for e‑commerce and in‑store purchases. The most popular plans are Pay in 4 (four interest‑free installments), Pay in 30 days, and longer‑term monthly financing. Merchants benefit from Klarna’s assumption of credit and fraud risk, which boosts conversion rates. The company also operates a consumer‑facing app that serves as a digital wallet and financial hub. Key products include the Klarna Card (a Visa card with cashback and travel perks), a high‑yield savings account with FDIC pass‑through insurance, and peer‑to‑peer payments within the Klarna ecosystem. On the merchant side, Klarna offers payment processing, fraud management, and a new global authentication platform designed to reduce chargebacks and simplify compliance.

Market Position and Partnerships

Klarna operates in 26 countries and has become the largest BNPL provider in the United States, its most profitable market. The company has forged partnerships with major retailers such as H&M, Southwest Airlines, Ulta Beauty, and Flix, as well as payment service providers like Stripe, Nexi, Worldline, and Swedbank Pay. In 2025, Klarna deepened its partnership with Elliott Management, securing a $2 billion facility to support up to $17 billion in U.S. lending. The company’s banking license gives it a regulatory advantage over many BNPL competitors, allowing it to offer deposit products and expand into full‑service digital banking.

Recent Developments and AI

Klarna has aggressively invested in artificial intelligence. It launched an AI shopping assistant powered by OpenAI’s ChatGPT and uses machine learning to underwrite credit decisions more efficiently. The company claims that AI has reduced customer service response times and improved fraud detection. After years of cash burn, Klarna returned to adjusted operating profitability in late 2023 and maintained momentum into 2026. With a pending U.S. banking license application and an anticipated IPO, Klarna is evolving from a payments disruptor into a regulated digital bank aiming for long‑term sustainable growth.