How ‘Buy Now, Pay Later’ Makes Billions From ‘Free’ Loans | WSJ The Economics Of

The Wall Street JournalAbout 4 min readAug 12, 2025Watch original
THE SUMMARYAI-generated

Key Concepts:

  • Buy Now, Pay Later (BNPL): An alternative to credit cards that allows consumers to make purchases and pay them off in installments, often with zero interest for pay-in-four plans.
  • Pay-in-Four: The most common BNPL structure, where the purchase amount is divided into four equal payments, typically due every two weeks.
  • Merchant Fees: Fees charged to retailers by BNPL providers for offering the service to their customers.
  • Underwriting Model: The process used by BNPL providers to assess the creditworthiness of potential borrowers.
  • Consumer Credit Losses: Losses incurred by BNPL providers due to customers failing to repay their loans.
  • Credit Reporting: The process of sharing consumer data, including BNPL loan information, with credit bureaus.
  • Revolving Credit: A type of credit that allows borrowers to repeatedly borrow and repay funds, such as credit cards.

1. Overview of the Buy Now, Pay Later (BNPL) Industry

  • The BNPL industry has experienced rapid growth as an alternative to traditional credit cards.
  • The narrator quotes someone saying "We really believe the credit card industry is going the way of the VHS tape."
  • Three major players dominate the U.S. BNPL market: Afterpay, Klarna, and Affirm.
  • Afterpay was founded in Australia in 2014 by Nick Molnar to boost sales at his jewelry store.
  • All top providers offer the "pay-in-four" installment loan structure with zero interest.

2. How BNPL Works

  • When a customer chooses BNPL at checkout, the provider approves the loan based on its underwriting model.
  • The provider pays the retailer the next day and assumes the risk of non-payment.
  • Customers follow a four-part repayment plan with no interest (for pay-in-four). Late payment fees may apply.
  • BNPL providers charge merchants a fee, sometimes up to 5% of the transaction value.
  • The narrator quotes someone saying "The lion's share of our income, 90-plus percent of our income, is made from the merchant, not the consumer."
  • Some lenders, like Affirm, offer longer-term loans with interest. Affirm states that "About 20% of our business today is 0%, and about 80% has interest on them."
  • Afterpay also has a pay-monthly option for larger purchases with simple interest.

3. Expansion and Competition

  • BNPL transaction volume has increased 20-fold since 2019.
  • The narrator quotes someone saying "You have the clear macro trend around consumers choosing alternative ways to pay."
  • Klarna has an exclusive deal with Walmart through the retailer's fintech arm, OnePay.
  • The narrator quotes someone saying "It's extremely important for the BNPL providers, particularly the specialist BNPL providers, to have those direct relationships with the merchants."
  • BNPL is expanding beyond e-commerce retail to smaller ticket sizes and consumable purchases.
  • A LendingTree survey found that 25% of BNPL customers have used it for groceries, up from 14% in 2024.

4. Concerns and Risks

  • A CFPB study found that over two-thirds of BNPL loans went to borrowers with lower credit scores.
  • The narrator quotes someone saying "Buy now, pay later can make products look a lot more affordable than they actually are."
  • Klarna reported a 17% increase in consumer credit losses year-over-year in May, but stated this was due to issuing more loans.
  • LendingTree found that 41% of BNPL users paid late in the past year, up from 34% the year before.
  • Affirm has reported a decrease in customer defaults.
  • Afterpay disables accounts after one late payment and issues smaller order values compared to credit cards.

5. Regulatory Landscape and Credit Reporting

  • In 2024, the CFPB issued an interpretive rule subjecting BNPL providers to credit card regulations, but enforcement is not being prioritized.
  • FICO announced it would add BNPL loans to credit reports.
  • Affirm shares consumer data with credit bureaus and TransUnion.
  • Klarna and Afterpay are withholding customer data until they are assured customers won't be unfairly penalized.
  • Block (Afterpay's owner) argues for a separate framework for BNPL and credit cards.

6. Future of BNPL

  • The narrator quotes someone saying "I don't think that BNPL will replace credit cards. I think it's gonna replace credit cards for certain people and may replace credit cards for many people for certain types of transactions."
  • The narrator quotes someone saying "Nothing would make our team happier than if we could see the death of revolving credit in the United States."

Synthesis/Conclusion:

The BNPL industry has grown rapidly by offering an alternative to credit cards, particularly through its "pay-in-four" installment plans. While BNPL provides convenience and accessibility, concerns exist regarding consumer debt, credit losses, and regulatory oversight. The industry is evolving, with providers expanding into new markets, offering longer-term loans, and grappling with how to integrate with credit reporting agencies. The future of BNPL likely involves a hybrid approach, where it coexists with credit cards and caters to specific consumer needs and transaction types.

AI summaries can miss context or contain errors. Check important details against the original video.

Go a little deeper.

Have a question about this video? Load its transcript to open the video chat.