Cookie policy

Last updated: 22 May 2026.

What are cookies

A cookie is a small text file that is automatically placed on the User's device — computer, tablet or cell phone — when they access certain websites. The cookie allows the Website to identify the User's browser and store information that allows, in particular, to improve the browsing experience, remember preferences and analyze the use of the Website.

Cookies do not, in themselves, grant access to personal information stored on the User's device, nor do they install harmful software or codes.

Types of cookies

• Cookies can be categorized according to two main criteria:

Regarding duration

Session cookies. These are temporary cookies, which remain on the User's device only until the User closes the browser. They allow you to identify navigation problems and manage the session.

Permanent cookies. These are cookies that remain stored on the User's device, even after closing the browser, for the period defined for each cookie or until the User deletes them.

Regarding the origin

Own cookies. These are cookies sent to the User's device from the domain managed by OneMark Properties.

Third-party cookies. These are cookies sent to the User's device from domains managed by third parties, namely analytical or social media service providers.

Regarding the purpose

Strictly necessary cookies. They are essential to the functioning of the Website and do not require the User’s prior consent.

Functionality cookies. They allow the User to be recognized on subsequent visits and personalize the experience (for example, remembering the chosen language).

Analytical cookies. They allow us to analyze the use of the Website in aggregate terms — number of visits, most visited pages, length of stay — for the purpose of improving the service.

Marketing cookies. They allow the presentation of advertising content adjusted to the User's interests and measuring the effectiveness of campaigns.

Cookies used on this Site

The website www.onemark.pt uses the cookies indicated in the following table. The list is updated whenever relevant changes are made.

This table is merely indicative and may be updated depending on the analytical and functional tools used by the Site at any given time. Whenever new cookies that require consent are introduced, a new request will be presented to the User.

Cookies management by the User

When first accessing the Website, the User is informed of the use of cookies through an information window (cookie banner), where they can individually accept, refuse or manage cookies that are not strictly necessary for the Website to function.

The User may, at any time, change their decision regarding cookies, namely:

• Accessing the Website’s cookie settings;
• Configuring your browser preferences, in order to accept, refuse or delete cookies by default or by category;

By manually deleting cookies already stored on your device.

Cookies configuration varies depending on the browser used. For detailed information on how to manage cookies in the browser, we recommend consulting the official documentation from the respective manufacturer or the website www.allaboutcookies.org.

Please note, however, that completely blocking cookies may partially or completely condition the browsing experience on the Website, in particular preventing the use of some of its features.