affirm.com
Affirm.com is a financial technology website built around “buy now, pay later,” which lets eligible adults split purchases into scheduled payments instead of paying the whole price at once.
What is Affirm.com used for?
Affirm.com is the main consumer and merchant website for Affirm, a financial technology company.
Its core product is a payment option that can appear when a shopper checks out at a participating store.
Instead of paying the full purchase price at once, an eligible customer may receive a plan that spreads payments over time.
Affirm says it has about 27 million active consumers, based on the 12 months ending March 31, 2026.
It also reported more than $46 billion in gross merchandise volume over that period.
This scale makes Affirm more than a simple checkout button.
It is building a payment network that connects shoppers, stores, lending partners, and investors.
How does Affirm work when someone buys something?
An eligible adult can choose Affirm when it is offered at checkout.
Affirm then checks eligibility and presents available payment plans.
The options depend on the purchase, merchant, and customer.
One common choice is Pay in 4, which divides an eligible purchase into four interest-free payments.
Longer monthly plans can include terms such as 3, 6, or 12 months, with longer options available in some cases.
Affirm says checking personalized plans does not affect a person's credit.
The important detail is that not every Affirm plan is free.
In the United States, advertised rates can range from 0% to 36% APR, depending on eligibility and the transaction.
A down payment may also be required.
Does Affirm charge late fees?
Affirm says it does not charge late fees or hidden fees.
It also says customers can see applicable interest before accepting a payment plan.
That makes the total cost easier to understand than credit products where costs can change because of added penalty fees.
Still, “no late fee” should not be confused with “no consequences.”
A payment plan is a financial obligation, and customers should understand the agreement before accepting it.
How does Affirm make money?
Affirm has several sources of revenue.
Merchants can pay Affirm when it helps process a purchase or sends a customer to a merchant.
Affirm can also earn interest from some financing transactions.
Other revenue comes from card interchange fees, selling some loans to investors, and servicing loans owned by third parties.
This business model explains why some shoppers can receive 0% APR offers.
Affirm can earn money from the merchant side even when a specific customer does not pay interest.
For stores, the trade-off is simple.
They pay for a payment tool that may help more visitors finish purchases or make larger purchases.
Why do stores offer Affirm?
Affirm markets itself to businesses as a tool for improving sales.
The company says merchants can add its payment plans to checkout and receive payment upfront while Affirm handles the customer's repayment plan.
Its technology can personalize the payment choices shown for each eligible transaction.
That creates an interesting two-sided system.
The shopper gets more time to pay, while the merchant gets another way to turn a visitor into a buyer.
This also means Affirm's success depends on more than lending money.
It needs good software, accurate risk decisions, merchant relationships, and enough funding to support transactions.
Is Affirm the same as a credit card?
Not exactly.
A normal credit card usually provides a reusable credit line.
An Affirm installment loan is generally connected to a particular purchase and repayment schedule.
Affirm also offers the Affirm Card, which expands its service beyond the normal checkout experience.
The company says customers can use the card for everyday purchases and request eligible pay-over-time plans through its app.
The difference between products matters because each can have its own terms.
Users should read the exact offer rather than assuming every Affirm transaction works the same way.
Who can use Affirm in the United States?
Affirm's current U.S. terms say a person must generally be at least 18 years old to use its services, with a specific higher-age rule applying in one Nebraska circumstance.
Eligibility and product availability can also depend on location and other requirements.
That means Affirm is an adult financial service rather than a payment tool designed for children.
For eligible adults, the main question should not simply be whether Affirm approves a purchase.
The better question is whether the full payment schedule comfortably fits the person's budget.
Affirm makes delayed payment simple, but delayed payment is still money that must be repaid.