Detect American Express
American Express, also known as Amex, facilitates electronic funds transfers throughout the world, most commonly through branded credit cards, debit cards and prepaid cards.
01
Websites using American Express
50 hostnames in the PluginView corpus for this technology.
| Hostname | Last seen |
|---|---|
| kirby.com | 8/3/2026 |
| deerforia.com | 8/6/2026 |
| thebodyshop.com | 8/3/2026 |
| taser.com | 8/3/2026 |
| humankinetics.com | 8/7/2026 |
02
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known American Express signature at the time of the scan.
- Does not establish
- A sitewide install of American Express, an active vendor contract, exclusive use, or that American Express is still in place today.
03
How to check a site for American Express
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest American Express signals.
- 2. PluginView reads only public responses and scores them against proprietary American Express fingerprints. Rule bodies and identifiers are not published.
- 3. Review the confidence score and text explanation for American Express on the results page.
04
FAQ: detecting American Express
- Can PluginView detect American Express without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for American Express. It does not bypass authentication or paywalls.
- What category is American Express?
- American Express is classified under Payment processors in the PluginView directory.
- Does PluginView publish American Express 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.
