Cookies
Cookie Policy
How HappyPuzzle uses cookies and similar browser storage. Updated: September 2026.
At a glance
Minimal by design
No third-party ad or analytics cookies. Session data lives mainly in localStorage and JWT-backed API calls.
What we use
Strictly necessary HTTP cookies when needed, plus localStorage for tokens and UI preferences.
What we do not use
No advertising cookies, social pixels, or cross-site behavioral analytics SDKs.
On this page
2. What we use
- Strictly necessary HTTP cookies - may be set by the server for session or CSRF protection during auth flows.
- localStorage - primary store for JWT tokens, UI preferences, and lightweight client state.
- WebSocket auth - tokens passed in the Socket.IO handshake, not as third-party tracking cookies.
3. What we do not use
- Third-party advertising cookies
- Social media tracking pixels
- Cross-site behavioral analytics SDKs
4. Managing storage
Sign out to clear session tokens from localStorage in the app UI.
You can also clear site data in your browser settings; this logs you out and resets local preferences.
Contact
Cookie questions: [email protected].
Questions: [email protected]. Related: Privacy · Terms · Cookies.