Webbyn · Privacy Policy · Terms of Service
Cookie Notice
Version 1.0 · October 29, 2026. Only technologies essential to the operation of the Service.
This is a translation. The Polish version of this document is the binding one.
1. What we use
- Session / auth cookies: sign-in and session persistence (httpOnly, security measures). Essential to the Service.
- Local storage (localStorage): light/dark theme, startup preferences, local state of the action / growth plan in the browser, confirmation that this notice has been read.
- wb_ref cookie (first-party, 30 days): the name of the link that brought you to Webbyn (e.g. "tt-webbyn") or utm parameters. When you create an account we save it on the account so we know which of our profiles brings users. No third-party scripts, never shared with anyone.
- wb_dev cookie (first-party, 1 year): a random browser id. When you sign in we store a hash of it (HMAC, never the value itself) and a hash of your IP address, only so the free trial stays one per person and to spot abuse (opening account after account). IP hashes are deleted after 30 days. Needed for the security of the Service, never shared with anyone.
We currently do not use analytics or advertising cookies or marketing pixels. That is why we do not ask for consent to non-essential cookies (ePrivacy). If we add analytics, we will implement a consent banner before enabling them.
2. Legal basis
Essential cookies: Article 173 of the Polish Telecommunications Law / ePrivacy (the exception for cookies essential to provide a service requested by the user) and Article 6(1)(b)/(f) GDPR for related data.
3. Managing cookies
You can clear cookies and localStorage in your browser settings. Signing out ends the session. Deleting your account removes server-side data in accordance with the Privacy Policy.
Contact: pomoc@webbyn.pl.