Privacy Policy

Last updated: August 14, 2026

BrotherLink ("we", "us", or "our") is operated by BPN Solutions LLC. We built BrotherLink with privacy as a core principle. This platform exists to serve fraternity chapters — not to monetize your data. This Privacy Policy explains how we collect, use, and protect your personal information when you use the BrotherLink platform (the "Service"), including our website and mobile application.

1. Our Privacy Commitment

  • We will never sell, rent, license, or trade your personal data
  • We will never use your data for advertising or marketing by third parties
  • We collect only what is necessary to operate the Service — nothing more
  • Your data stays within your chapter organization — other chapters cannot see it
  • We do not use third-party analytics, advertising trackers, or tracking pixels. Any usage analytics we collect are first-party — stored in our own database and never shared
  • We use one third-party service for crash diagnostics only (Sentry, described in Section 5). It receives error reports, not your activity — no session recording, no behavioral profiling

2. Information We Collect

Account Information

When you create an account, we collect your name, email address, and the password you set during onboarding. Your account is associated with a specific fraternity chapter organization. Passwords are cryptographically hashed — we never store or have access to your plaintext password.

Profile Information

You may choose to provide additional information such as your photo, bio, headline, employer, job title, pledge class year, location, phone number, LinkedIn URL, degree, major, career interests, work experience, and chapter positions held. All profile fields beyond your name are optional and entirely within your control.

Content You Create

We store posts, comments, questions, poll responses, event RSVPs, job listings, direct and group messages (including images and attachments you send), photos you upload, and other content you submit through the Service.

Device and Usage Data

We collect push notification tokens solely for delivering notifications you have opted in to, and standard server logs (IP addresses and request timestamps) for security monitoring. Server logs are automatically purged after 90 days. We also record basic first-party usage events (such as which screens are viewed) in our own database to understand which features are used and improve the product; this data is never shared with or sold to anyone. We do not fingerprint devices or build behavioral profiles.

Crash Diagnostics

When the mobile app crashes or hits an unexpected error, a diagnostic report is sent to Sentry (see Section 5) so we can fix it. These reports contain the technical error details — stack trace, app version, device model, and operating system version — and the screen you were on. We have disabled the collection of personally identifying request data, session recording, and performance tracing. Crash reports are not used for analytics, advertising, or profiling.

3. How We Use Your Information

We use your information strictly to operate the Service. Specifically:

  • Provide the member directory, feed, events, and jobs board to your chapter
  • Verify your identity as a fraternity member during onboarding
  • Send push notifications you have explicitly opted in to
  • Allow chapter admins to manage membership and approve access requests
  • Respond to bug reports and support requests you submit
  • Maintain security, prevent abuse, and enforce our Terms of Service

We do not use your data for any purpose beyond what is listed above. We do not profile users for advertising, share or sell behavioral data, or make automated decisions about you. First-party usage analytics (described in Section 2) are used only to improve the product.

4. Data Isolation

BrotherLink is multi-tenant — each chapter organization's data is isolated at the database level using row-level security policies. Members of one chapter cannot access profiles, posts, events, or any other data belonging to another chapter. Platform administrators (BPN Solutions employees) can access cross-organization data solely for technical support and platform operations.

One deliberate exception: if a member uses the share button on a post, the resulting link shows a preview of that post — the text, the author's name, and the post image — to anyone who opens the link, including people without a BrotherLink account. Share links are unguessable, but they are not private. Do not share a post outside the platform unless you are comfortable with its contents being seen. All other stored images and files are private and are served only through short-lived, access-controlled links generated for signed-in members of the owning chapter.

5. Third-Party Service Providers

We use a minimal set of infrastructure providers to operate the Service. These providers process data on our behalf and are contractually prohibited from using your data for their own purposes:

  • Supabase — hosts our database, authentication, file storage, and serverless functions. Data is encrypted at rest and in transit.
  • Expo — delivers push notifications to mobile devices. Only device tokens and notification content are transmitted.
  • Vercel — hosts our web application. As the web host, Vercel processes standard web traffic data (IP addresses and request logs) when you use the website.
  • Resend — delivers account emails on our behalf (such as password resets and sign-in confirmations). Only your email address and the message content are transmitted.
  • Sentry — receives crash and error reports from the mobile app so we can diagnose and fix them (see Crash Diagnostics in Section 2). Configured for errors only: no session replay, no performance tracing, and no attachment of personally identifying request data.
  • Anthropic (Claude AI) — powers the optional AI directory search assistant. When you use it, your search query and relevant directory profile information are processed by Anthropic in real time under commercial terms that prohibit using your data to train AI models; it is retained only transiently. You are never required to use AI features.

We do not share data with any other third parties. We will not add new third-party providers without updating this policy.

6. Law Enforcement and Legal Requests

We will not voluntarily disclose your data to law enforcement or any government agency. We will only provide user data in response to a valid, legally binding court order, subpoena, or warrant that we have reviewed and determined to be legally enforceable.

If we receive a legal request for your data, we will:

  • Notify you before disclosing your data, unless we are legally prohibited from doing so
  • Provide only the minimum data specifically required by the legal order — nothing more
  • Challenge overly broad or legally questionable requests where feasible

7. Data Security

Protecting your data is a priority, not an afterthought. Our security measures include:

  • Encrypted connections (HTTPS/TLS) for all data in transit
  • Encryption at rest for all stored data
  • Row-level security policies enforced at the database level — not just the application layer
  • Private file storage — every uploaded photo, attachment, and document is stored in a non-public bucket and served only through short-lived, access-controlled links
  • Rate limiting and lockout on chapter access-code entry to frustrate guessing
  • Cryptographically hashed passwords (we cannot read your password)
  • JWT-based authentication with short-lived tokens and automatic rotation
  • Role-based access controls for admin and platform operations

No system is 100% secure. If we ever discover a data breach that affects your personal information, we will notify affected users within 72 hours of confirmation.

8. Data Retention and Deletion

We retain your account and profile data only for as long as your account is active.

  • You can delete or modify any profile information at any time
  • If you request account deletion, we will permanently remove your profile, personal data, and associated content within 30 days
  • Server logs are automatically purged after 90 days
  • Push notification tokens are deactivated immediately upon sign-out and deleted upon account deletion

9. Your Rights

You have the right to:

  • Access and update your personal information at any time through your profile page
  • Change your password at any time through the settings page
  • Control exactly which push notifications you receive through notification preferences
  • Request complete deletion of your account and all associated data
  • Request a full export of your personal data in a machine-readable format
  • Be notified of any data breach that affects your information

To exercise any of these rights, contact us at support@bpnsolutions.com. We will respond within 14 days.

10. Children's Privacy

The Service is intended for college students and alumni who are at least 18 years old. We do not knowingly collect personal information from anyone under 18. If we learn that we have collected data from someone under 18, we will delete it immediately.

11. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on this page, updating the "Last updated" date, and sending a notification through the platform. Your continued use of the Service after changes constitutes acceptance of the updated policy.

12. Contact Us

If you have questions about this Privacy Policy, your personal data, or our privacy practices, contact us at support@bpnsolutions.com.