Buy Now, Pay Later and Crypto: How BNPL Works and How It Is Financed

Buy now, pay later (BNPL) lets shoppers split a purchase into instalments, often interest-free if paid on time. Behind the simple checkout button is a lending business that needs a lot of short-term funding. This guide explains how BNPL works, how providers make money and where crypto fits in.

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How BNPL works

  1. At checkout, the shopper chooses BNPL and passes a quick eligibility check.
  2. The BNPL provider pays the merchant upfront, minus a fee.
  3. The shopper repays the provider in instalments, for example four payments over six weeks.
  4. Late payments may trigger fees, and longer plans often charge interest.

How BNPL companies make money

  • Merchant fees: the main source of revenue. Merchants pay because BNPL can increase sales and basket sizes.
  • Interest on longer instalment plans.
  • Late fees, depending on the provider and local regulation.

Because the provider pays merchants immediately and collects from shoppers over weeks, it needs a constant supply of working capital.

BNPL and crypto

Buying crypto with BNPL

Some platforms have offered instalment plans for buying crypto. Paying for a volatile asset in instalments adds risk: you keep owing the full amount even if the price falls. Many BNPL providers and regulators restrict this use.

BNPL paid with crypto

A few payment providers let merchants accept crypto while offering instalment options, mostly through partnerships between crypto payment processors and BNPL firms.

Funding BNPL lenders on-chain

The more significant link is funding. BNPL portfolios are short-duration and spread over many small loans, which makes them suitable for pool-based financing. On-chain credit pools can lend stablecoins to BNPL providers, who use them to pay merchants and repay the pool as shoppers repay. Lenders take credit risk on the provider and its consumer portfolio.

Risks

For shoppers, BNPL can encourage overspending and multiple overlapping plans. For lenders funding BNPL providers, the risks are consumer defaults rising in a downturn, regulatory changes and the provider’s own solvency. See our on-chain credit overview for how these pools are structured.

Frequently asked questions

Mostly from merchant fees, plus interest on longer plans and late fees.

Some platforms have allowed it, but many restrict it, and buying a volatile asset on credit increases your risk.

Yes. It is a form of short-term consumer credit, even when it charges no interest.

This page is for educational purposes only and is not financial, investment or tax advice. Crypto assets are volatile; you can lose all of your money.

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