Cookies Policy

Last update: 01/03/2026

1. What are cookies

Cookies are small files stored on your browser/device that help a website to function, remember preferences and collect usage information to improve experience and security. We may also use similar technologies (e.g. local storage, pixels, tags).

2. Why we use cookies

We use cookies and similar technologies to:

  • Operation and navigation: allow pages and features to operate correctly.
  • Security: prevent abuse, fraud and improper access (e.g.: detection of anomalous traffic).
  • Metrics and performance: understand which pages are most accessed and improve the content.
  • Preferences: remember user options when applicable.

3. Types of cookies

  • Essenciais: necessary for the site to function (e.g. security, session).
  • Desempenho/Analytics: used for statistics and improvement (preferably aggregated).
  • Funcionais: remember preferences (where applicable).

4. Third-party cookies

Depending on the flow (e.g. checkout, anti-fraud, traffic analysis), third-party cookies may exist. These cookies are controlled by the respective providers and follow their policies. QuantumLinx seeks to use recognized suppliers with practices compatible with legislation.

5. How to manage or disable cookies

You can control cookies in your browser settings (Chrome, Edge, Firefox, Safari). Disabling essential cookies may prevent the website from functioning properly.

6. Changes

We may update this Policy to reflect technical improvements, legal or operational changes. The current version will be the one published on this page.

7. Contact

Questions about cookies and privacy: Sarah

To understand how we process personal data, see also: Privacy Policy.