How Does Affirm Make its Money?

Affirm is the largest independent buy now, pay later (BNPL) company in the United States. The company provides point-of-sale financing that lets consumers split purchases into fixed installments — with transparent pricing, no hidden fees, and no late fees. Affirm partners with merchants (Shopify, Amazon, Walmart, and thousands of others) to offer financing at checkout, and also offers the Affirm Card for in-store and online use anywhere.

Unlike traditional credit cards that encourage revolving debt, Affirm’s model shows consumers exactly what they’ll pay upfront. Affirm generates revenue from both merchants (who pay Affirm a fee for converting more shoppers into buyers) and consumers (who pay interest on longer-term loans). Affirm’s underwriting uses proprietary machine learning models that assess creditworthiness at the transaction level.

Revenue Breakdown

Revenue Source FY2024 (Jun) FY2023 (Jun) YoY Growth
Merchant Network Revenue $557M $491M +13.4%
Interest Income $894M $685M +30.5%
Virtual Card Network Revenue $179M $145M +23.4%
Servicing Income $44M $30M +46.7%
Gain on Sales of Loans $132M $73M +80.8%
Total Revenue $2.32B $1.78B +30.3%

Merchant Network Revenue — 24% of Revenue

Fees charged to merchants when consumers use Affirm at checkout. Merchants pay Affirm a percentage of the transaction (typically 3-8%) because BNPL financing increases conversion rates, average order values, and repeat purchases. Key merchant partners include Shopify (Affirm is integrated into Shop Pay Installments), Amazon, Walmart, Target, and thousands of other retailers.

Interest Income — 39% of Revenue

Interest earned on loans Affirm holds on its balance sheet. Affirm offers 0% APR loans (fully subsidized by merchants) as well as interest-bearing loans (typically 0-36% APR depending on creditworthiness). As the loan portfolio has grown and the mix shifted toward longer-duration, interest-bearing loans, this has become the largest revenue line.

Virtual Card Network Revenue — 8% of Revenue

Revenue from Affirm Card transactions and single-use virtual card purchases. The Affirm Card is a physical debit card that lets users pay over time anywhere Visa is accepted — not just at Affirm merchant partners. This dramatically expands Affirm’s addressable market beyond e-commerce checkout.

Gain on Sales of Loans — 6% of Revenue

Affirm originates loans and sells portions to third-party investors (banks, asset-backed securitizations). The gain represents the premium investors pay for these loan portfolios. This capital-light model allows Affirm to originate more loans without holding all of them on its own balance sheet.

Income Statement Overview

Metric FY2024 FY2023
Total Revenue $2.32B $1.78B
Transaction Costs $966M $827M
Provision for Credit Losses $531M $391M
Other Operating Expenses $1.31B $1.23B
Operating Loss -$494M -$670M
Net Loss -$517M -$694M

Key Financial Metrics

  • Gross Merchandise Volume (GMV): $26.6B — Total value of transactions facilitated through Affirm’s platform, up 31% year-over-year. GMV is the top-line activity metric for BNPL companies.
  • Revenue as % of GMV: 8.7% — Affirm’s “take rate” on each dollar of commerce facilitated. This metric reflects the blended economics of merchant fees plus consumer interest.
  • Operating Loss: -$494M — Narrowing but still negative. Affirm is investing in growth (Affirm Card, international expansion) while working toward profitability.
  • Revenue Growth: +30.3% — Strong growth driven by increasing consumer adoption, Affirm Card expansion, and deepening merchant integrations.
  • Active Consumers: 18.6M — Up from 16.5M, with transactions per consumer increasing — a sign of deepening engagement.
  • Delinquency Rate: ~2.8% — Well-managed credit quality. Affirm’s transaction-level underwriting allows it to adjust risk dynamically.

What to Watch

  1. Path to profitability — Affirm is narrowing losses but hasn’t achieved sustained GAAP profitability. Reaching positive operating income would be a major milestone and likely stock catalyst.
  2. Affirm Card adoption — The Affirm Card expands BNPL beyond online checkout to everyday purchases. Rapid card adoption (now over 1.4M active cards) could unlock a much larger GMV opportunity.
  3. Shopify partnership — Affirm powers Shop Pay Installments, integrated by default in Shopify’s massive merchant base. This partnership is a critical distribution channel. Any changes to the Shopify relationship would be significant.
  4. Credit performance — BNPL has faced regulatory and credit quality scrutiny. Affirm’s ability to maintain strong credit outcomes through economic cycles validates its underwriting model.
  5. Regulatory environment — BNPL regulation is evolving globally. Requirements around disclosures, credit reporting, and lending standards could impact Affirm’s business model and economics.