BNPL Turned Credit Into Software

BNPL won because it repackaged credit as a checkout feature instead of a card relationship. Younger shoppers still wanted to smooth out a $200 or $300 purchase, but they did not want revolving debt, annual fees, or a bank brand sitting at the center of the experience. BNPL providers met that demand inside the merchant flow, where the offer looked like four smaller payments on a specific item, not a general purpose credit line, and merchants were willing to fund it because it lifted conversion and average order value.

• The product was concrete and native to ecommerce. Klarna let a shopper at checkout split a purchase into 4 interest free payments over about 2 months, or generate a one time virtual card for stores without a direct integration. That felt closer to debit style budgeting with a little flexibility, not classic card borrowing.
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• The business model was merchant led, not interest led. Klarna made about 74% of 2020 revenue from merchant commissions, with merchants paying up to roughly 3% to 6% because BNPL could raise conversion, move more full price inventory, and acquire customers at the point of sale.
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• This also explains why BNPL spread so fast once card infrastructure got modular. Klarna could issue a merchant specific virtual card through Marqeta, pay the merchant immediately, then collect from the shopper over time. That turned credit into software at checkout, instead of a plastic card a bank had to distribute first.
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From here, the winners are the firms that turn installment credit into a broader shopping and payments surface. As pure pay later buttons get copied by PayPal, banks, and wallets, the durable advantage shifts to owning merchant demand, consumer traffic, and transaction data before the payment step, not just financing the basket once the shopper is already ready to buy.