Privacy Policy

The Cowork Certification Guide respects your privacy. This policy explains how we handle your data.

Authentication

We use Supabase for authentication with Google and LinkedIn OAuth. When you sign in, we store your name, email address, and profile photo from your OAuth provider. We do not store passwords.

Analytics

We use Google Analytics (GA4) and Vercel Analytics to understand how people use the site. These tools collect anonymised usage data.

Local Storage

Your study progress (lessons completed, exam history, flashcard state) is stored in your browser's local storage. This data stays on your device and is not sent to our servers.

Certification Data

If you earn a certification, your name, credential ID, and certification date are stored in our database and displayed on your public verification page.

Last updated: April 2026