Is stone.com.br Safe? Security Analysis for Stone Pagamentos
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Below Finance avg (78)

GDPR-aligned
Data handling
EU
Hosting region
EveryPay
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AI Summary
Stone Pagamentos is a leading Brazilian fintech company providing comprehensive payment solutions including card machines, digital business accounts (Conta PJ), credit, insurance, and payment links. The company targets small and medium businesses, microentrepreneurs, and autonomous professionals, positioning itself as a key player in Brazil's financial services market. The website reflects a mature digital presence with professional design, clear navigation, and extensive service offerings. Technically, the site employs modern frameworks such as Next.js and integrates multiple analytics and marketing tools, ensuring good performance and mobile optimization. Security posture is strong with HTTPS, security headers, and anti-bot measures like reCAPTCHA Enterprise, though explicit security policies and incident response information are not published. Overall, the site demonstrates high business credibility and trustworthiness, with clear contact channels and consistent branding.
Detected Technologies
10 urgent findings need attention
10 high
- + 2 more findings in the full report below
Keep stone.com.br under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
7 findings
20/100
GDPR Compliance
2 findings
65/100
NIS2 Compliance
8 findings
17/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Stone operates in the finance and technology sectors, focusing on payment processing and digital banking services. Its business model includes hardware sales (card machines), software services (payment links, Pix integration), and financial products (credit, insurance). The company has subsidiaries such as Ton and Pagar.me, expanding its reach to autonomous professionals and e-commerce merchants. Stone's market position is strong in Brazil, leveraging partnerships and a broad service portfolio. The website content and structure support customer acquisition and retention through clear calls to action and multiple contact options. The presence of affiliate programs and marketing tools indicates an active growth and engagement strategy.
Security Posture Analysis
Comprehensive Security Assessment
The website demonstrates a mature security posture with enforced HTTPS, comprehensive security headers, and integration of reCAPTCHA Enterprise to mitigate automated abuse. No exposed sensitive data or vulnerable libraries were detected in the HTML content. However, the absence of publicly available security policies, incident response contacts, or vulnerability disclosure programs suggests room for improvement in transparency and readiness. The extensive use of third-party analytics and marketing scripts requires ongoing vigilance to manage privacy and security risks. Overall, the security measures align well with industry best practices for fintech websites.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a dedicated security policy and incident response plan on the website to enhance transparency and customer trust.
✨Observations
Comprehensive website and business-context analysis.
AI-Enhanced Website Analysis
Business Insights
Stone Pagamentos
Conta PJ com cartão grátis, Maquininha com taxas personalizadas, Seguros e atendimento humano em 5 segundos. Bota pra girar com a Stone.
excellent
consistent
Technical Stack
fast
excellent
good
good
Security Assessment
- HTTPS enforced
- Use of reCAPTCHA Enterprise
- Use of security headers
- No exposed sensitive data in HTML
- Secure forms with labels and validation
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with no blocking or WAF challenges.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Missing Strict-Transport-Security header
Forces HTTPS connections
Missing X-Frame-Options header
Prevents clickjacking attacks
Missing X-Content-Type-Options header
Prevents MIME type sniffing
Missing Content-Security-Policy header
Controls resources the browser is allowed to load
Missing X-XSS-Protection header
Legacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
Controls referrer information sent with requests
Missing Permissions-Policy header
Controls browser features and APIs
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
GDPR requires a clear and accessible privacy policy
Third-party services without privacy policy
Detected services: Google Analytics, Facebook, Twitter, LinkedIn, YouTube, Google APIs
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No information security framework found
NIS2 requires documented cybersecurity and information security measures
No vulnerability disclosure policy
NIS2 encourages coordinated vulnerability disclosure
No security policy documentation found
NIS2 requires documented cybersecurity governance and risk management
No incident response procedures found
NIS2 requires documented incident response and business continuity plans
No business continuity planning found
NIS2 emphasizes operational resilience and business continuity
No security contact information
NIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
Clear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
Consider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No BIMI Record
BIMI displays brand logos in email clients
No MTA-STS Policy
MTA-STS enforces TLS for email delivery
No TLS-RPT Record
TLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
Weak Protocols Supported
Server supports weak protocols: TLSv1.1
OCSP Stapling Not Enabled
OCSP stapling improves performance and privacy
Certificate Transparency Not Implemented
Certificate is not logged in Certificate Transparency logs
SSL Certificate Expires Within 90 Days
SSL certificate expires in 64 days
Partial SSL/TLS Assessment
Completed 3 of 4 security checks due to time constraints
Protocol Support
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
DNSSEC is not configured for this domain
CAA Records Not Configured
Certificate Authority Authorization (CAA) records not found
Domain Transfer Lock Not Enabled
Domain can be transferred without authorization
Domain Delete Lock Not Enabled
Domain can be deleted without additional verification
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
No unnecessary services detected on common risky ports
How does stone.com.br compare?
See how stone.com.br stacks up against similar websites in the same industry.
🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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