Your Family's Data. Bank-Level Security.

Next of Kin Plan protects your most sensitive information with the same encryption and security standards used by financial institutions.

Encryption

  • AES-256-GCM encryption for sensitive fields including account numbers and secure access notes
  • TLS 1.3 encryption for all data in transit
  • All data encrypted at rest in our database
  • Private storage buckets with time-limited signed URLs for documents and media files

Authentication & Access

  • Multi-factor authentication (TOTP) enforced for all accounts
  • Role-based access control: Owner, Spouse, Executor, and Point Person each see only what they should
  • Granular sharing controls — choose exactly what each family member sees
  • Automatic session management with secure, httpOnly cookies
  • Rate-limited login to protect against brute-force attacks

Infrastructure

  • Hosted on Vercel (SOC 2 Type II compliant)
  • Database on Supabase (SOC 2 Type II compliant, built on AWS)
  • Row Level Security on every table — enforced at the database level, not just the application
  • No single point of access — even our own team cannot see your encrypted data without your key
  • Payments processed by Stripe (PCI DSS Level 1)

Security Headers

  • Content Security Policy (CSP) to prevent cross-site scripting
  • HTTP Strict Transport Security (HSTS) to enforce encrypted connections
  • X-Frame-Options: DENY to prevent clickjacking
  • X-Content-Type-Options: nosniff to prevent MIME-type sniffing
  • Referrer-Policy: strict-origin-when-cross-origin
  • Permissions-Policy restricting camera and microphone access

Data Privacy

  • We never sell your data
  • We never share individual data with third parties
  • You can export all your data at any time
  • You can delete your account and all data at any time
  • Compliant with CCPA (California Consumer Privacy Act)
  • Working toward SOC 2 Type II certification

Secure Development

  • All code changes reviewed before deployment
  • Automated vulnerability scanning on every build
  • Schema validation on every form submission, both client and server side
  • Input sanitization to prevent injection attacks
  • Regular security audits

For Advisors & Family Offices

If your compliance team has questions, we're happy to provide our Security Evidence Pack, discuss our architecture, or schedule a technical review. Contact security@nextofkinplan.com.


Your family's information deserves institutional-grade protection. That's exactly what we built.

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