Klarna vs. Affirm: One BNPL Origin, Two Structural Endgames
April 28, 2026
Klarna vs. Affirm: One BNPL Origin, Two Structural Endgames
BNPL began with a simple proposition: make credit frictionless at checkout. While both Klarna and Affirm emerged from the same BNPL paradigm, their trajectories have fundamentally diverged into two distinct operational and economic models. This report examines the structural shift from simple credit provision to complex financial ecosystems, where the primary objective is no longer merely facilitating a transaction, but capturing the entirety of the consumer’s financial lifecycle.
Klarna is moving toward a vertically integrated digital bank, using its banking licence, $13B deposit base, cards, wallet, and P2P payments to deepen the consumer relationship beyond purchase. Affirm, by contrast, is building toward a horizontal payments network, embedding installment intelligence across merchant checkouts, cards, wallets, issuer rails, and everyday payment moments.
£37
Description
BNPL Deep Dive · FY2025
The Great Monetization Divide
This structural divergence is most visible in unit economics. Affirm generates nearly 5× more revenue per user than Klarna by focusing on high-value, interest-bearing installments — while Klarna banks on 118M users to drive a high-volume shopping and advertising ecosystem.
Affirm · Revenue/User
$140
Klarna · Revenue/User
$29.7
This report answers
01
How do the strategic identities of a payments network vs. a digital bank differ?
02
Why does Affirm earn $140 per user while Klarna earns $29.7?
03
What does each revenue line reveal about the underlying business model?
04
How does AI reshape the operating cost structure?
05
How do loss intensity, funding structure, and card data shape the risk profile of each model?
Full research report
Understand how BNPL is splitting into two very different futures
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