Cookie Policy

Last updated: February 27, 2026

1. What are Cookies

Cookies are small identifiers stored in your browser or device. We may also use similar technologies, such as local storage and tracking pixels.

We use these technologies to operate core functions, remember your preferences, improve performance, and understand aggregate usage.

2. Types of Cookies We Use

Essential Cookies

Required for core functions and security. Without them, the Services may not operate properly:

  • Login state and account authentication
  • Security controls, abuse prevention, and CSRF/session protection
  • Session continuity and essential service state

Functional Cookies

Used to improve convenience and personalization:

  • Language and locale selection
  • Interface preferences and display options
  • Remembered product settings relevant to your learning flow

Analytics Cookies

Used to measure aggregate traffic and product performance:

  • Page navigation and interaction patterns
  • Reliability metrics, latency, and error diagnostics
  • Feature adoption statistics and improvement insights

3. Third-Party Cookies

Certain integrated services may set or read cookies under their own policies:

  • Payment provider technologies used for checkout and fraud controls
  • Analytics-related identifiers used for aggregate measurement
  • Customer support and chat service cookies

4. Cookie Storage Duration

Session Cookies

Temporary cookies deleted when the browser session ends.

Persistent Cookies

Stored for a defined period (which may vary by cookie purpose) to retain preferences and improve repeat visits.

5. Managing Cookie Settings

You can control cookies through browser settings and related device controls:

Browser Settings

Most browsers allow blocking, deleting, or notifying when cookies are set:

  • Chrome: Settings > Privacy and security > Cookies and other site data
  • Firefox: Settings > Privacy & Security > Cookies and Site Data
  • Safari: Preferences > Privacy > Manage Website Data
  • Edge: Settings > Cookies and site permissions

Important Notice: Disabling certain cookies may degrade functionality, prevent login persistence, or limit parts of the Services.

6. Cookie Consent

Where required by law, we request consent before setting non-essential cookies.

You may withdraw or adjust consent at any time via your browser settings or by contacting us.

7. Policy Updates

We may update this Cookie Policy periodically. Updated versions will be posted with a revised date and, where required, additional notice.

8. Contact Us

For questions about our use of cookies and similar technologies, please contact us:

Qumge Infotech (Shanghai) Co., Ltd.

Email: xnjiang@qumge.com

Website: https://tali.run