Is Square safe for
your vendor program?
- FedRAMP Status
- Square is not listed on the FedRAMP Marketplace as of March 2026.
- SOC 2 Status
- Square has not had a SOC 2 claim detected on their trust page.
- Sanctions Screening
- Square returned no matches in OFAC SDN, EU Consolidated, and UN sanctions screening.
- Risk Tier
- ThirdProof assigned Square a Moderate Risk tier with 86% confidence across 24 intelligence sources.
ThirdProof investigated Square (squareup.com) across 24 intelligence sources including sanctions databases, cyber risk scores, business registries, and more.
Verified against FedRAMP Marketplace API as of March 2026
Organizations with federal compliance requirements should verify this directly at marketplace.fedramp.gov.
Square is not listed on the FedRAMP Marketplace.
Investigation Preview — 23 Sources Queried
Full investigation report with evidence chain, compliance assessment, and recommended actions.
Investigate Square — First Investigation Free →Executive Summary Preview
Square (squareup.com) is a well-established payment processing platform with an 18-year domain history, a clean real-time threat profile across 94 security engines, and strong SSL/TLS configuration rated A+ by SSL/TLS analysis. The risk engine has assigned a Tier 3 (Moderate Risk) rating, primarily driven by vendor-attested certifications that have not been independently confirmed, a moderately elevated infrastructure footprint, and historical media references that — while aged — include a past regulatory fine and an unrelated hacking incident.
This is an excerpt from the full ThirdProof investigation report. Get the complete report →
Key Findings for Square
| Severity | Finding | Source |
|---|---|---|
| medium | Aging adverse media in historical archives | Historical Media Search |
| info | Clean domain reputation | Threat Intelligence |
| low | 12 open ports detected | Infrastructure Exposure |
| low | 3 certifications claimed but not independently verified | Trust & Compliance Page Scan |
| info | Moderate threat intelligence signals | Threat Intelligence (OTX) |
5 total findings in the full report. View all findings →
Recommended Actions
- Sanctions screening was unavailable during this assessment — manually verify Square against the OFAC Specially Designated Nationals list (sanctionssearch.ofac.treas.gov), EU Consolidated Sanctions List (eeas.europa.eu/topics/sanctions-policy), and UN Security Council Consolidated List before completing onboarding.
- Request Square's current ISO 27001 certificate from their security team or trust page. A valid certificate will include the issuing certification body, scope, and expiry date. If Square publishes a trust portal (e.g., trust.squareup.com or similar), check there first for self-serve access to audit reports.
- Obtain Square's SOC 2 Type II report — this is the most relevant assurance document for a payment processor handling medium-sensitivity data. Ask Square's sales or security team directly, or check their trust page. Many vendors provide NDA-gated access to SOC 2 reports on request.
Full recommendations available in the complete report.
“We manage nearly 100 vendors touching customer payment data. ThirdProof gives me audit-ready evidence in the time it used to take just to send the questionnaire.”
— April, Co-owner, The Perky Lady
What you'll see in Square's report
Every ThirdProof report includes these sections
Deterministic score based on evidence — not AI opinion
Understand how complete the picture is — higher confidence means more data sources returned results
Each finding linked to its source with severity rating
Know exactly what to do next — plain-language guidance for your compliance team
Independently verified, vendor attested, or not found
Audit-ready report with methodology disclosure
ThirdProof uses a deterministic rules engine to assign risk tiers. AI writes the narrative — rules drive the decision.
Intelligence Sources Queried for Square
Get Square's complete risk report — risk tier, confidence score, individual findings, and AI synthesis — in under 2 minutes.
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What a ThirdProof investigation covers
Sanctions Screening
Is Square on any OFAC, EU, or UN sanctions list? Are any officers or affiliates flagged?
Cyber Risk Assessment
What is Square's security posture? Threat intelligence scanning, known vulnerabilities, and security header analysis.
Business Registration
Is Square a legitimately registered business entity? Corporate status, jurisdiction, and officer verification.
Adverse Media Analysis
Has Square appeared in negative news coverage? Data breaches, lawsuits, regulatory actions, and complaints.
Domain & Infrastructure
Is Square's website secure? TLS configuration, DNS hygiene, security headers, and domain age analysis.
Company Intelligence
What are Square's firmographics? Employee count, industry classification, technology stack, and corporate structure.
Trust & Compliance Verification
Does Square claim SOC 2, ISO 27001, HITRUST, or FedRAMP? ThirdProof scans trust pages for certification claims and cross-references the FedRAMP public registry for independent verification.
Supply Chain & Subprocessor Discovery
Who does Square depend on? ThirdProof discovers subprocessors from vendor-published pages and runs sanctions screening and safe browsing checks against each one.
Regulatory & Financial Filings
Has Square appeared in SEC enforcement filings? Is it associated with any FDIC bank failures? ThirdProof searches regulatory databases with entity verification to confirm attribution.
Frequently asked about Square
Is Square safe to use as a vendor?+
Does Square have SOC 2 certification?+
Is Square FedRAMP authorized?+
Has Square had any data breaches?+
Is Square on any sanctions lists?+
How do I assess Square for vendor risk?+
Also investigated by ThirdProof
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