The $30 Affirm referral described around the web appears on no Affirm web page: none publishes a figure, a rule or a terms document for it.
We fetched affirm.com/download/referral twice, once plainly and once with a full browser render. The plain fetch returned only a line asking for JavaScript; the render came back as the homepage, “Flexible plans for every purchase” and then plan marketing, and resolved to affirm.com itself. The address affirm.com/refer answered with a page titled “404 - Wrong Page”. Affirm's help center, searched for referral, replied No results found; searched for refer a friend, it returned six articles about card locking, an Android login bug and loan statements. The Terms of Service, marked “Last Updated Jul 28, 2026”, contain no referral clause. A second check of ours repeated each of these steps on the same day and reached the same result.
What pays what
| You, joining Affirm through a friend's in-app invite | Unpublished. No Affirm web page states an amount |
|---|---|
| You, paying over time on a purchase | A loan at 0% to 36% APR based on credit, or Pay in 4 at 0% APR |
| A late payment | Never a late fee, by the Terms of Service |
| A refund on a financed purchase | Interest already accrued may not be rebated |
| Residents of U.S. territories | Eligible for Affirm, but not for the Affirm Card |
You will never be charged any late fees when you buy with Affirm.
The same document sets the gate: “To be eligible to use the Services, you must be at least 18 years old (19 years old if you are a ward of the state in Nebraska) and a resident of the United States or its territories, or an eligible business or non-natural person entity.” Affirm's disclosures add that every pay-over-time plan is subject to an eligibility check, that options depend on the purchase amount and may vary by merchant, and that a down payment may be required.
Do this, in this order
- Do not sign up for the $30. Nothing on Affirm's site defines it, so nothing on Affirm's site obliges Affirm to pay it. If the referral is the reason you would open an account, the reason is missing.
- If a friend's app shows an invite, read the rules inside the app and keep them. Note the amount, the action that earns it, the deadline and how it is paid. Those screens are the whole contract; there is no web page to fall back on if the reward does not arrive.
- Price the loan before you pay with it. Affirm's disclosures give the shape: “at a purchase price of $800 you could pay a down payment of $80 today, followed by 12 monthly payments of $28.88 at 15% APR or 4 interest-free payments of $100 every 2 weeks.” By our arithmetic the $80 down payment and twelve payments of $28.88 come to $426.56, and the four payments to $400, each about half the $800 price, so Affirm's own example does not add up as written. The plan shown at checkout is the one to read. Pay in 4 is 0% APR; longer plans are 0% to 36% APR depending on credit.
- Know what happens to interest on a refund, and to a total that changes. The Terms of Service say: “Please note that you may not receive a rebate of any interest that may have already accrued on an amount that later gets refunded.” They also let Affirm adjust your plan total on eligible transactions once the merchant finalizes the order, with the promise that the purchase price will not increase by more than 15%.
- If you want a pay-later referral with terms you can read, use one that publishes them. Klarna and Afterpay both do, with conditions of their own, and both are linked at the foot of this page.
Where we looked, and what came back
The referral address. affirm.com/download/referral is the link the offer is said to send people to. A plain fetch returned a shell saying the app works best with JavaScript enabled; a rendered fetch returned the homepage and reported its own address as affirm.com. There is no referral copy, no amount and no link to terms on it.
The help center. We searched it the way a visitor would. Its own search returned no results for referral, and six unrelated articles for refer a friend. The article address some posts cite, a Referral-Program page, returned a 404.
The legal documents. The Terms of Service, the consumer disclosures page and the privacy notice, dated July 29, 2026, describe loans, the Affirm Card, the Affirm Money Account and Apple Pay. None describes a referral, a bonus or a reward for inviting anyone. The disclosures say the Affirm Money Account's rate is effective as of 09/18/2026 and may change at any time, without stating the rate.
The only partner program Affirm publishes is not for shoppers. Its partnerships page says: “The Affirm Partner Program is designed to help your business grow while providing new value to the merchants you work with.” It is for companies that bring merchants to Affirm, and it says nothing about a consumer invite.
Is it worth your time?
As a referral, no. A reward whose amount, action and payment method appear on no page the company controls cannot be planned around, and cannot be argued about afterwards. If a friend's invite turns out to pay, treat it as a pleasant surprise, not a reason to open an account or to finance a purchase you would otherwise have paid for outright.
Affirm as a way to pay is a different judgement, and this page does not make it. What it can say is that the published rules are unusually clear on one point, no late fees ever, and unusually quiet on another: interest that has already accrued may stay with Affirm when a purchase is refunded. Read the plan at checkout, where the rate for that purchase is shown, before you tap.