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Security report for payplug.com

Payplug · Finance · France

Low risk. 2 critical or high findings in SSL/TLS.

Security score

78/100

Risk levelLow

0–100, higher is better. How it is calculated

Payplug is a French payment solution provider specializing in online and in-store payment processing for merchants across France and Europe. The company is part of Groupe BPCE and leverages local expertise and connections with the Cartes Bancaires (CB) card scheme to deliver tailored payment experiences. With over 17,000 merchants trusting their platform, Payplug offers a comprehensive suite of services including fraud management, payment customization, and financial flow centralization. Their market position is strong within the European payment ecosystem, supported by partnerships and a robust product portfolio. Technically, the website is built on WordPress and employs a modern technology stack including jQuery, GSAP, and various analytics and marketing tools such as Google Tag Manager, Facebook Pixel, Matomo, HubSpot, and Microsoft Clarity. The site is well-optimized for performance and mobile responsiveness, with good SEO and accessibility features, though accessibility could be improved further. From a security perspective, the site enforces HTTPS, uses multiple security headers, and shows no signs of exposed sensitive data or vulnerabilities. However, explicit security policies and incident response information are not publicly available, and no vulnerability disclosure or security.txt files were found. Privacy compliance is well addressed with clear privacy and cookie policies and GDPR adherence. Overall, Payplug presents a professional, trustworthy, and technically mature online presence. The main risk is the lack of publicly available WHOIS registrant data, likely due to privacy protection, which slightly reduces domain registration transparency. Strategic recommendations include enhancing accessibility, publishing detailed security policies, and adding vulnerability disclosure mechanisms to further strengthen trust and compliance.

Scanned

This is an earlier scan of payplug.com. View the latest report

NIS2 and GDPR posture

GDPR outside view
83/ 100 · Low
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

2 findings rated critical or high. Fix these first.

  1. SSL/TLS

    TLS encrypts the connection and proves the site is really yours. Weak or expiring certificates trigger browser warnings and put traffic at risk.

    • High

      Weak Protocols Supported

      Server supports weak protocols: TLSv1.1

      What to do: Disable TLS 1.0, TLS 1.1, and all SSL versions

      • CWE-327
      • OWASP A04:2025
      • ASVS V12.1.1
    • High

      Weak SSL Key Length

      SSL certificate uses 256-bit key, which is considered weak

      What to do: Use at least 2048-bit RSA or 256-bit ECC key

      • CWE-326
      • OWASP A04:2025
      • Mozilla TLS: Mozilla Server Side TLS 6.0 intermediate: rsa_key_size 2048

Need hands-on remediation? Email guard@offseq.com

Keep watching payplug.com

This scan found 20 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

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Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
52
Security headers
75
Email security
80
DNS health
80
Network security
100
GDPR outside view
83
Average
78

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

Payplug operates in the finance and e-commerce sectors, providing payment processing solutions tailored for merchants in France and Europe. Their business model focuses on enabling merchants to accept payments seamlessly across multiple channels, including online, in-store, and omnichannel. Revenue streams likely include transaction fees, subscription plans, and value-added services such as fraud management and payment customization. The company benefits from its affiliation with Groupe BPCE and its privileged connection to the CB card scheme, which enhances its market credibility and reach. The presence of over 17,000 merchants and a broad partner network indicates solid growth and market penetration. Their strategic focus on local expertise and regulatory compliance positions them well against competitors. The company actively engages in content marketing, customer testimonials, and partnerships to strengthen its brand and customer trust.

Security posture

The website demonstrates a mature security posture with HTTPS enforced and multiple security headers implemented, including HSTS, CSP, X-Content-Type-Options, and others. There is no evidence of exposed sensitive information or vulnerable libraries. The use of secure forms and absence of visible security flaws indicate good security hygiene. However, the lack of a publicly available security policy, incident response plan, or vulnerability disclosure program limits transparency and may impact stakeholder confidence. GDPR compliance is indicated through privacy and cookie policies, but explicit contact channels for security incidents or abuse are not found. Overall, the security posture is strong but could be improved by publishing detailed security governance documents and establishing clear incident response communication channels.

Recommendations

  1. Publish a detailed security policy and incident response plan on the website to improve transparency and stakeholder trust.
  2. Implement and publicize a vulnerability disclosure program or security.txt file to encourage responsible reporting of security issues.
  3. Enhance website accessibility to meet at least 'good' standards, improving inclusivity and compliance with accessibility regulations.
  4. Expand cookie consent mechanisms to provide clearer user control and transparency in line with GDPR best practices.
  5. Consider publishing contact information for a Data Protection Officer or security contact to facilitate compliance and communication.
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Payplug
Description
Payplug is the French payment solution that accelerates the growth of merchants and e-merchants in France and across Europe.
Key services
Online payment, In-store payment, Omnichannel payment, Fraud management, Payment methods customization, Split payments, Pay by Link, Checkout optimization, Financial flow centralization, Dashboard management
Content quality
excellent
Branding
consistent

Technology

Stack
WordPress, jQuery, GSAP, Fancybox, Google Tag Manager, Facebook Pixel, Matomo Analytics, HubSpot, Microsoft Clarity, AddToAny
Frameworks
WordPress
Platforms
Web
Performance
fast
Mobile
excellent
Accessibility
basic
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Use of security headers
  • No exposed sensitive data in HTML
  • Secure forms with no visible vulnerabilities

Analytics and tracking

Services
Matomo, HubSpot Analytics, Microsoft Clarity, Google Analytics (via GTM)
Tracking level
moderate
Privacy practices
good

Advertising

Ad networks
Facebook Ads
Tracking pixels
Facebook Pixel, HubSpot Analytics, Microsoft Clarity, Matomo
Marketing tools
HubSpot, AddToAny
Transparency
good

Site quality

Design
excellent
User experience
excellent
Content relevance
excellent
Navigation
excellent
Professionalism
excellent
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content and professional design.
  2. Strong focus on payment solutions for merchants in France and Europe.
  3. Multiple language support (English, French, Italian).
  4. Comprehensive product and resource offerings.
  5. Active use of modern analytics and marketing tools.
  6. No visible security or privacy policy gaps in public content.
  7. No exposed sensitive data or obvious vulnerabilities.
  8. WHOIS data unavailable, but no other suspicious indicators.
Technical notes

Notes

The website is built on WordPress CMS, leveraging a modern and diverse technology stack including jQuery, GSAP for animations, Fancybox for media display, and multiple analytics and marketing tools such as Google Tag Manager, Facebook Pixel, Matomo, HubSpot, and Microsoft Clarity. The site is optimized for fast loading and excellent mobile responsiveness, with well-structured navigation and SEO-friendly metadata. The use of CDN-hosted fonts and images enhances performance. There is no indication of outdated or vulnerable libraries. The technical infrastructure supports a professional and scalable online presence suitable for a payment service provider. Opportunities exist to improve accessibility compliance and to document security and privacy practices more explicitly.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 68/100Medium24 findingsView report
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