Detect Mastercard

Payment processors

MasterCard facilitates electronic funds transfers throughout the world, most commonly through branded credit cards, debit cards and prepaid cards.

01

Websites using Mastercard

51 hostnames in the PluginView corpus for this technology.

HostnameLast seen
kirby.com8/3/2026
deerforia.com8/6/2026
thebodyshop.com8/3/2026
taser.com8/3/2026
humankinetics.com8/7/2026

Whole list · $5.10 (51 × $0.10)

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02

What a detection means

Establishes
One or more public signals on the scanned page matched a known Mastercard signature at the time of the scan.
Does not establish
A sitewide install of Mastercard, an active vendor contract, exclusive use, or that Mastercard is still in place today.
03

How to check a site for Mastercard

  1. 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest Mastercard signals.
  2. 2. PluginView reads only public responses and scores them against proprietary Mastercard fingerprints. Rule bodies and identifiers are not published.
  3. 3. Review the confidence score and text explanation for Mastercard on the results page.
04

FAQ: detecting Mastercard

Can PluginView detect Mastercard without logging in?
Yes. PluginView only reads publicly accessible responses when checking for Mastercard. It does not bypass authentication or paywalls.
What category is Mastercard?
Mastercard is classified under Payment processors in the PluginView directory.
Does PluginView publish Mastercard 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.

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