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    Every framework, one audit, one timeline.

    SOC 2, ISO 27001, PCI DSS and pentesting run together, with evidence collected once.

    How OneAudit works
    GRSee has become a trusted advisor when it comes to all security and compliance issues.Eilon Reshef, CTO & Co-Founder, Gong
    WixClarotyCato Networks
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  • Fintech & paymentsPCI DSS, SOC 2, bank partner pentests
    SaaSSOC 2, ISO 27001, release-ready pentests
    AI companiesISO 42001, AI pentesting, SOC 2
    HealthtechHIPAA, SOC 2, ISO 27001
  • OneAudit
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  • About usPeople first, since 2009
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Services

Certify & attest

  • SOC 2
  • ISO 27001
  • ISO 42001
  • PCI DSS Level 1
  • PCI DSS SAQ
  • BSI C5

Industry programs

  • HIPAA
  • SWIFT CSP
  • Microsoft SSPA

Run it for you

  • vCISO
  • Managed compliance
  • Security training
AI security
  • All AI services
  • AI Discovery
  • AI Risk Assessment
  • AI Compliance
  • AI Captain
Penetration testing
  • All pentesting
  • Web application
  • API
  • Mobile
  • Cloud
  • Network
  • AI & LLM
Industries
  • Fintech & payments
  • SaaS
  • AI companies
  • Healthtech
OneAudit Why GRSee
Resources

Learn

  • Blog
  • Podcast
  • Webinars

Free tools

  • Framework guide
  • Readiness scorecard
  • PCI DSS SAQ finder
  • AI questionnaire prep
  • AI policy builder

Proof

  • Customers
Company
  • About us
  • Partners
  • Careers
  • Contact
GRSee became a trusted partner for Intelligo's cybersecurity needs. Meir Vaikselbom, CTO, Intelligo
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PCI DSS

Strengthen your payment security with expert insights on PCI DSS. Explore essential compliance strategies, risk mitigation techniques, and best practices to protect sensitive cardholder data and prevent fraud.
​
AllData ProtectionSecurity StandardsPCI DSS
Qualified Security Assessor
QSA 101: What Businesses Must Know
Qualified Security Assessor

November 3, 2026

What Are QSAs & Why Are They Important for Your Business?A Qualified Security Assessor (QSA) is a professional certified by the PCI SSC to help organizations achieve PCI DSS compliance. QSAs possess the expertise to assess, validate, and guide businesses to
The QSA  Explained
Qualified Security Assessor

October 15, 2026

What Does a Qualified Security Assessor (QSA) Do?This article explains the role of a Qualified Security Assessor (QSA) in the PCI DSS assessment process and clarifies what organizations should expect during a formal compliance validation. It explore
Keep or Change  Your QSA?
Qualified Security Assessor

October 14, 2026

PCI DSS QSA Renewal: Should You Keep Your Assessor, Rotate the Lead QSA, or Switch Firms?This article helps organizations evaluate their options when approaching a PCI DSS QSA renewal, including whether to continue working with the same lead QSA, rotate to a different assessor within the
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Compliance

  • SOC 2
  • ISO 27001
  • ISO 42001
  • PCI DSS Level 1
  • PCI DSS SAQ
  • BSI C5
  • HIPAA
  • SWIFT CSP
  • Microsoft SSPA

Pentesting

  • Overview
  • Web application
  • API
  • Mobile
  • Cloud
  • Network
  • AI & LLM

AI security

  • All AI services
  • AI Discovery
  • AI Risk Assessment
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  • AI Captain

Ongoing

  • OneAudit
  • vCISO
  • Managed compliance
  • Security training

Industries

  • Fintech & payments
  • SaaS
  • AI companies
  • Healthtech

Resources

  • Customers
  • Blog
  • Podcast
  • Webinars

Free tools

  • Framework guide
  • Readiness scorecard
  • PCI DSS SAQ finder
  • AI questionnaire prep
  • AI policy builder

Company

  • About us
  • Why GRSee
  • Partners
  • Careers
  • Contact
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The QSA & QPA mark and logo are a trademark or service mark of PCI Security Standards Council, LLC in the United States and in other countries and are being used herein under license.