Affirm

Definition

Affirm is an American financial technology company that provides buy-now-pay-later (BNPL) installment loans at the point of sale, letting consumers split purchases into scheduled payments, often interest-free or at a disclosed fixed rate, instead of using a revolving credit card. It partners directly with online and in-store retailers to offer this financing option at checkout, and it also issues a debit-like card that extends installment financing to in-person purchases.

Overview

Affirm was built around a specific gap in consumer credit: many shoppers wanted to spread the cost of a purchase over time without opening a traditional credit card, which carries revolving interest, potential fees, and a separate application process disconnected from the purchase itself. Affirm instead offers financing decisions and repayment terms directly at the moment of checkout, tied to a specific transaction rather than an open-ended credit line that persists indefinitely. Mechanically, when a shopper selects Affirm at checkout, the company runs a quick eligibility check, often a soft credit inquiry that does not affect the shopper's credit score, and presents installment plan options, such as paying over a set number of weeks or months. Depending on the retailer and plan, some options carry no interest while others involve a fixed, disclosed interest rate, but Affirm structures its plans to avoid compounding revolving interest and late fees that are common with traditional credit cards. Affirm earns revenue primarily from merchant fees and, on interest-bearing plans, from the interest itself. Among buy-now-pay-later providers, Affirm is frequently compared to Afterpay and Klarna; the category as a whole differs from traditional credit cards by tying financing to individual purchases with fixed repayment schedules rather than an open revolving balance. Affirm has also distinguished itself by working directly with larger retailers on longer-term financing plans for bigger purchases, in addition to shorter-term four-payment style plans common across the category, and by extending its model into physical retail through its own card product. In practice, Affirm is used by online and in-store shoppers who want predictable payment schedules for purchases ranging from electronics and furniture to travel, and by retailers who see BNPL options as a way to increase conversion rates and average order values at checkout. It has become integrated into checkout flows across a wide range of e-commerce platforms and select in-store point-of-sale systems. Buy-now-pay-later products, including Affirm's, have drawn scrutiny over the risk of consumers overextending across multiple simultaneous installment plans that may not all appear on a traditional credit report, potentially making a shopper's total debt load harder to assess than with conventional credit. Regulators in several markets have moved toward treating BNPL more like traditional consumer credit, which may bring additional disclosure and underwriting requirements. Consumers should treat installment plans as real debt obligations rather than a fee-free way to spend beyond their means, and should read the specific terms of each plan since interest-bearing and interest-free options can look similar at checkout but carry very different total costs.

Key Features

• Point-of-sale installment loans integrated into retailer checkout flows
• Interest-free or fixed-rate repayment plans disclosed before purchase
• Soft credit checks that typically do not affect credit scores
• Fixed repayment schedules instead of a revolving credit balance
• Merchant partnerships spanning e-commerce and in-store retailers
• Longer-term financing options for larger purchases
• Revenue driven by merchant fees and interest on eligible plans

Use Cases

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Frequently Asked Questions

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