Detect JUST
JUST is a one-click payment solution for online business and online shoppers.
Detection looks at script sources across 1 fingerprint rules among the site's public responses.
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Websites using JUST
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02
Signal classes
PluginView evaluates public page signals in these classes when identifying JUST. Individual fingerprint rule bodies are proprietary and are not published.
- Script sources
03
Example public indicators for JUST
Illustrative indicators derived from public catalog metadata for JUST. A live scan may match additional proprietary rules beyond these examples.
- checkout-button-./just-pay-button.js
04
What a detection means
- Establishes
- One or more public signals on the scanned page matched a known JUST signature (1 rules) at the time of the scan.
- Does not establish
- A sitewide install of JUST, an active vendor contract, exclusive use, or that JUST is still in place today.
05
How to check a site for JUST
- 1. Enter the website URL in the scan form — homepage, pricing, checkout, or login pages usually expose the strongest JUST signals.
- 2. PluginView reads only public responses (script sources) and scores them against the JUST signature set (1 rules).
- 3. Review the confidence score and text explanation for JUST on the results page.
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FAQ: detecting JUST
- Can PluginView detect JUST without logging in?
- Yes. PluginView only reads publicly accessible responses when checking for JUST — typically script sources. It does not bypass authentication or paywalls.
- What category is JUST?
- JUST is classified under Payment processors in the PluginView directory.
- How many fingerprint rules cover JUST?
- This reference currently tracks 1 fingerprint rule across script sources. Individual rule bodies are proprietary and are not published.
- What public signals suggest a site uses JUST?
- Illustrative public indicators for JUST include checkout-button-./just-pay-button.js. A live scan may match additional proprietary rules beyond these examples.
