Cookie Policy on Auction-api.app

1. What are cookies?

Cookies are small data files stored on users’ devices such as computers, phones, or tablets, and transmitted via websites. These files make it possible to recognize the user's device and display the website correctly according to their preferences. Cookies can remember the user's language and other site settings. They typically contain the name of the website, the duration of storage on the device, and a unique identifier.

2. Why do we use cookies?

Cookies are used to tailor website content to the user's preferences and device, as well as to optimize website usage. They help retain the selected language, browser, website elements, and advertising preferences. Cookies also simplify login processes, including logging in via social networks, and allow users to navigate the site without re-authenticating on each page. In addition, cookies ensure website security by preventing unauthorized access.

Furthermore, cookies are used to generate anonymous aggregated statistics that help us understand how users interact with the website and improve its structure and content without identifying users. Cookies also contribute to the smooth operation of the site, including performance testing.

They play an important role in determining which advertisements users see and in displaying advertising that is more relevant to their activity on the site.

3. What types of cookies do we use?

In general, there are two types of cookies: “session” and “persistent.” Session cookies are temporary and remain on the user’s device until the website or browser is closed. Persistent cookies are stored on the user’s device for a specified period or until deleted manually. Cookies used by the website operator's partners are governed by their privacy policies.

Cookie classification:

1. Based on necessity for providing the service

Necessary – critical for the proper functioning of the website and the features the user wants to use. Without them, many services would not be available. Some also ensure the security of the provided services.

Functional – important for website performance:

  • enhance website functionality; without them, the site will work but not be adapted to the user's preferences,
  • ensure a high level of site functionality; their absence may reduce usability but will not prevent use of the site,
  • support most site features; blocking them may cause failures in certain functions.

Business – enable the implementation of a business model under which the site becomes accessible; blocking them will not disable all features, but may reduce service quality due to the website owner’s inability to generate advertising revenue.

2. Based on the time cookies are stored on the user's device

Session cookies – stored while the browser is in use and deleted after it is closed or logged out.

Persistent cookies – not deleted when the browser is closed and remain on the user’s device for the specified time or indefinitely, depending on the site’s settings.

3. Based on origin

First-party cookies – placed directly on the site by Auction-api.app.

Third-party cookies – placed on the site by organizations not affiliated with Auction-api.app.

4. Based on function

Site configuration – allow customization of functions and services on the site.

Site security and reliability – ensure authentication and optimize site performance.

Authentication – provide information upon user login so the site can display appropriate information and features.

Session state – help retain information about how users interact with the site, contributing to service improvement and usability.

Processes – ensure efficient website operation and the availability of features.

Advertising – enable the display of advertising that is more interesting to users and valuable to publishers and advertisers; may also be used to personalize ads.

Location – adjust displayed information to the user’s location.

Analytics and research, audience measurement – help website owners better understand user preferences and improve products and services through analysis. Data is generally collected anonymously and processed without user identification.

5. Based on impact on user privacy

Harmless – include cookies that:

  • are necessary for proper site operation,
  • are needed to activate website functionality but are not related to user tracking.

Tracking – used to track users but do not include information that alone can identify a specific user without additional data.

4. Tracking pixels

Auction-api.app also uses tracking pixels.

A pixel is a code snippet embedded in a website that allows user behavior tracking. It is typically a one-pixel image.

With the user’s consent, the browser automatically establishes a connection with the server that stores the pixels, so data processing is carried out according to the data protection policy of the partner managing the server.

5. Do cookies contain personal data?

In general, cookies are not considered personal data. However, information stored in cookies (such as preferences), when combined with other data, may be considered personal data. Personal data collected through cookies is processed to perform specific functions for the user. This data is encrypted to prevent unauthorized access.

6. Deleting cookies and tracking pixels

Permission to store and access cookies, as well as the use of tracking pixels, is based on the user’s consent via their browser or site settings. Users can change these settings at any time to define conditions for Auction-api.app to store or access information.

By default, browsers allow cookies to be placed on the device. These settings can be changed to block automatic cookie processing or to notify the user of their transmission. Below are links to cookie removal instructions for various browsers:

To exercise the right to object under the General Data Protection Regulation (GDPR), users must log out of all devices and delete cookies from them.

Updates may take up to 48 hours.

Restricted use of cookies may affect some of the features available on Auction-api.app.

We may periodically update this Cookie Policy to reflect changes in technologies, laws, or our practices. We recommend that users review this document regularly.

We will inform users of changes via a banner on the website or other available means, such as email (where applicable).

Last updated: June 20, 2025