Affirm is a loan company that allows users to buy goods or services offered by online merchants and pay off those purchases in fixed monthly payments.

01

Websites using Affirm

35 hostnames in the PluginView corpus for this technology.

HostnameLast seen
affirm.com8/3/2026
viagogo.com8/3/2026
goat.com8/3/2026
kayak.com8/7/2026
stubhub.com8/3/2026
02

What a detection means

Establishes
The listed vendor-controlled browser component was present and active on the scanned page at scan time.
Does not establish
It does not prove a sitewide installation, current commercial contract, backend-only use, exclusive use, or production transaction volume.
03

Minimum proof rule

Observe a live browser request, loaded script, or iframe to the listed unique vendor endpoint. Source-text-only matches do not qualify.

Best pages to check: Product, cart, checkout

04

How to check a site for Affirm

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Affirm signals (prefer: Product, cart, checkout).
  2. 2. PluginView reads only public responses and scores them against proprietary Affirm fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for Affirm on the results page.
05

FAQ: detecting Affirm

Can PluginView detect Affirm without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Affirm. It does not bypass authentication or paywalls.
What category is Affirm?
Affirm is classified under Payment processors, Buy now pay later, Payments & Billing in the PluginView directory.
Does PluginView publish Affirm fingerprint rules?
No. Detection uses proprietary fingerprint rules that are not published. Scan results explain matches in plain language without disclosing rule bodies or identifiers.
Which pages are best for detecting Affirm?
For Affirm, start with: Product, cart, checkout.

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