Open banking as Klarna margin lever

The key point is that open banking matters first as a margin lever for Klarna, not as an immediate network killer for card rails. Klarna still sits inside a global checkout stack built around Visa and Mastercard, and its own research framed bank to bank payments as a future way to save roughly 1 point of processing cost, not a near term replacement for the card networks that already work across dozens of countries and merchant setups.

• Klarna already pays the card networks and other processors as part of every BNPL transaction, which is why open banking is attractive. In Klarna's model, processing fees are one of the main variable costs, and the upside of account to account payments is better net transaction margin, not a totally new revenue model.
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• The bottleneck is merchant distribution and geography. The interview notes that open banking worked best in the UK, while global retailers wanted one checkout integration that works across countries. Visa and Mastercard win here because they are already the default plug in across international ecommerce.
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• Klarna's bigger competitive problem was PayPal, not the card rails. Klarna had only 1.2% website acceptance versus PayPal at 54% in 2021, which meant Klarna needed to win merchants and shoppers first. Open banking could improve economics underneath the product, but it did not solve distribution at checkout.
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Over time, the path is clear. If Klarna keeps adding bank connections and can route more payments directly from consumer accounts, more of the merchant fee can stay with Klarna instead of leaking to processors. That would make open banking a quiet but important layer in turning Klarna from a BNPL button into a broader payments and retail infrastructure company.