This policy explains the cookies and similar technologies Pixbuff Bilişim Teknolojileri Ltd. Şti. uses on classbuff.com. Details on how your personal data is processed are in the Privacy and KVKK Notice.
1. What is a cookie?
Cookies are small text files saved in your browser when you visit a website. They let the site recognise you and remember your preferences when you come back.
2. Necessary cookies
These cookies are needed for the site to work; they do not depend on your consent and cannot be turned off. They are not used for advertising or tracking.
| Use | Cookie | Purpose and duration |
|---|---|---|
| Session | cb_oturum | Keeps you signed in · 30 days |
| cb_girisli | Lets the top menu show your sign-in state · 30 days | |
| Student area | cb_ogrenci, cb_cihaz | Remembers the child's sign-in and the linked device · For the session / while the device stays linked |
| cb_cocuk_modu | Keeps child mode on the parent's device · 12 hours | |
| cb_eslestirme | Matches the code while linking a device · A few minutes | |
| Sign-in and preferences | cb_oauth, cb_sosyal | Completes Google, Microsoft or Apple sign-in securely · A few minutes |
| cb_cerez | Remembers your choice under this policy · 1 year |
3. Statistics cookies (with your consent)
We use Google Analytics to understand how the site is used (how many people visit, which pages are read, where visitors come from). These cookies run only if you press "Accept" in the cookie banner.
| Provider | Cookie | Purpose and duration |
|---|---|---|
| Google Analytics (Google Ireland Ltd.) | _ga | Tells visitors apart · 2 years |
| _ga_<id> | Keeps session information · 2 years |
- Google Analytics never runs on student screens, the game demo, the QR report, parent and teacher dashboards, or the admin, invitation and checkout pages.
- The part of the address after the question mark and in-page links are not sent to Google; information about children is not included in statistics.
- Google Analytics does not store your IP address. Collected data may be processed on Google's servers abroad; this transfer is based on your explicit consent.
4. Changing your choice
You can give or withdraw your consent at any time with the Cookie preferences link at the bottom of the page. When you withdraw it, statistics cookies are deleted. You can also delete or block cookies in your browser settings; if you block necessary cookies, features such as sign-in will not work.
5. Contact
For questions, write to classbuff@gmail.com.