Privacy Policy
Last updated: September 2026
Quit531 respects your privacy. This policy explains what we collect, what we do not collect, and how your data is handled.
What we collect
If you sign up, we collect: email (optional), username, password (hashed), and your time zone. If you enter quit data (last cigarette time, cigarettes per day, price), it is saved to your account.
What we do not collect
We do not collect your real name, phone number, ID, address, or payment information. We have no ad trackers. We do not sell or rent your data.
Where data is stored
Account data is stored on our server. Unregistered users' declarations and records are temporarily stored in your browser's localStorage and are lost when you clear browser data.
Third-party services
Email: Brevo (for password reset). Analytics: Google Analytics (anonymous). No ad tracking.
Cookies
We use only essential session cookies (to keep you logged in). No ad or tracking cookies.
Your rights
You can delete your account and all data anytime on your account page. For data export or privacy questions, contact contact@quit531.com.
Minors
This site is not intended for minors. If you are under 18, please use it with a guardian's guidance.