Cookie Policy

Last updated: 2026-03-20

1. What Are Cookies

Cookies are small text files placed on your device by a website you visit. They are widely used to make websites work efficiently and to provide information to website owners.

2. How We Use Cookies

SUMATIX.io uses cookies strictly for the operation of the service:

  • Session cookie — keeps you logged in during your session. Set on login, expires when you close the browser or after a defined inactivity period.
  • CSRF token cookie — protects form submissions from cross-site request forgery. Required for security.
  • Language preference cookie — remembers your preferred interface language (RU or EN).
  • Cookie consent flag — stored in localStorage (not a cookie), records that you have acknowledged this notice.

We do not use tracking cookies, advertising cookies, or third-party analytics cookies (e.g. Google Analytics).

3. Third-Party Cookies

SUMATIX.io does not embed third-party widgets, social buttons, or advertising scripts that would set cookies from external domains. If you visit external links from our site, those sites may set their own cookies — governed by their own policies.

4. Cookie Duration

  • Session cookies — deleted when you close your browser.
  • Language preference — stored for up to 1 year.

5. Managing Cookies

You can control and delete cookies through your browser settings. Disabling session cookies will prevent you from logging into the service. Links to cookie management guides:

  • Chrome: Settings → Privacy and security → Cookies
  • Firefox: Settings → Privacy & Security → Cookies and Site Data
  • Safari: Preferences → Privacy → Manage Website Data

6. Legal Basis

Strictly necessary cookies (session, CSRF) are used on the basis of legitimate interest to provide a functioning service. No consent is required for these. Language preference cookies are set only after your first interaction with the site.

7. Changes to This Policy

We may update this policy from time to time. The "Last updated" date at the top of this page will reflect any changes.

This Cookie Policy is issued by Individual Entrepreneur Ballesteros Igor Antonovich (OGRNIP 314774611901318, INN 770102147077, Moscow), operator of SUMATIX.io.

Questions? Contact us:
Telegram: @ballesterospro
Phone: +7 (926) 287-98-17
Email: igor.ballesteros@gmail.com
See also: Privacy Policy.