Cookie Policy
Last updated: 1 June 2026
This Cookie Policy explains how Quantum BT, UAB uses cookies and similar technologies on our website. It explains what cookies are, why we use them, which types of cookies may be used and how you can manage your cookie preferences.
1. Website operator
Quantum BT, UAB
Company code: 307526739
VAT number: LT100019735710
Registered address: Girulių g. 5, LT-12124 Vilnius, Lithuania
Email: quantumbt0@gmail.com
2. What are cookies?
Cookies are small text files stored on your device when you visit a website. They allow the website to recognize your device, remember certain actions or preferences and support website functionality.
Cookies may be set directly by our website, known as first-party cookies, or by third-party services used on our website, known as third-party cookies.
3. Similar technologies
In this Cookie Policy, the word “cookies” also refers to similar technologies that may store or access information on your device, such as pixels, tags, local storage, session storage, SDKs or similar tracking technologies.
4. Why we use cookies
We may use cookies and similar technologies for the following purposes:
- To make the online store work correctly;
- To keep products in your shopping cart;
- To support login, account and checkout functions;
- To remember language, currency or display preferences;
- To process secure payments and prevent fraud;
- To measure website traffic and understand how visitors use the website;
- To improve website performance, content and usability;
- To show relevant marketing or measure advertising performance, where applicable and only where consent is required and obtained.
5. Types of cookies we may use
5.1 Strictly necessary cookies
These cookies are required for the website to function properly. They may be used for shopping cart functionality, checkout, login sessions, security, fraud prevention, cookie preference storage and basic website operation.
Strictly necessary cookies cannot usually be disabled through our website settings because the store may not work properly without them. You can block them in your browser, but some parts of the website may not function correctly.
5.2 Preference cookies
Preference cookies help the website remember choices you make, such as language, currency, region, display settings or other preferences. These cookies improve convenience and user experience.
5.3 Analytics cookies
Analytics cookies help us understand how visitors use our website, which pages are visited, how users navigate the store and whether technical issues occur. This information helps us improve our website and product pages.
Analytics cookies are used only where permitted by law and, where required, after you have given consent.
5.4 Marketing cookies
Marketing cookies may be used to deliver relevant advertising, measure advertising performance, limit repeated ads or understand the effectiveness of campaigns.
Marketing cookies are used only where applicable and, where required by law, after you have given consent.
5.5 Payment and fraud prevention cookies
Payment providers, including Stripe, may use cookies or similar technologies to securely process payments, authenticate transactions, prevent fraud and maintain payment security.
Some payment-related cookies may be necessary for payment security and checkout functionality. Other cookies used by payment providers may be subject to their own privacy and cookie practices.
6. Third-party cookies
Some cookies may be placed by third-party services that we use to operate or improve our online store. These may include payment providers, hosting providers, security tools, analytics providers, advertising platforms, newsletter tools or embedded content providers.
Third-party providers may process data according to their own privacy policies, cookie policies and legal obligations. We recommend reviewing the privacy and cookie information of the relevant third-party services where applicable.
7. Cookies used on our website
The exact cookies used on our website may change depending on the modules, payment methods, analytics tools, marketing tools and technical features enabled at any time.
Our website may use cookies for purposes such as:
- Shopping cart and checkout operation;
- Customer login and account sessions;
- Language and currency selection;
- Cookie consent preference storage;
- Website security and fraud prevention;
- Payment processing through Stripe;
- Website analytics, if enabled;
- Marketing and advertising measurement, if enabled.
If a cookie consent management tool is available on our website, you can use it to see more detailed information about non-essential cookies and manage your choices.
8. Consent
Strictly necessary cookies may be used without your consent because they are required for the website and online store to function.
For non-essential cookies, such as analytics, preference or marketing cookies where consent is required by law, we will ask for your consent before using them. You can accept, reject or manage non-essential cookies through the cookie banner or cookie settings tool, where available.
9. Managing cookie preferences
You can manage your cookie preferences at any time through the cookie settings tool on our website, where available. You can also control cookies through your browser settings.
Most browsers allow you to block cookies, delete existing cookies or receive a warning before cookies are stored. Please note that blocking or deleting cookies may affect website functionality, including cart, login, checkout, language and payment functions.
10. Withdrawing consent
If you have given consent for non-essential cookies, you may withdraw your consent at any time through the cookie settings tool on our website, where available, or by changing your browser settings.
Withdrawing consent does not affect the lawfulness of processing based on consent before it was withdrawn. After consent is withdrawn, non-essential cookies covered by that consent should no longer be used, unless another legal basis applies.
11. Browser controls
You can manage cookies in your browser settings. The exact steps depend on the browser you use. Common browsers provide cookie controls in their privacy or security settings.
You may also use browser-level privacy tools, anti-tracking settings or device settings to control certain cookies and tracking technologies.
12. Retention period
Cookies may be session cookies or persistent cookies. Session cookies are deleted when you close your browser. Persistent cookies remain on your device for a defined period or until you delete them.
The retention period depends on the cookie type, purpose and provider. Non-essential cookies should not be kept longer than necessary for their stated purpose.
13. Personal data
Some cookies may collect or be linked to personal data, such as IP address, device identifiers, browsing behavior, account information, order activity or payment security data.
More information about how we process personal data is available in our Privacy Policy.
14. Updates to this Cookie Policy
We may update this Cookie Policy from time to time to reflect changes in cookies, website functions, third-party services, legal requirements or business practices.
The latest version will always be available on this page with the updated date.
15. Contact
If you have any questions about this Cookie Policy or how cookies are used on our website, please contact us:
Quantum BT, UAB
Email: quantumbt0@gmail.com
Address: Girulių g. 5, LT-12124 Vilnius, Lithuania