Clickadu s.r.o. is an advertising network based in the Czech Republic, operating services that help advertisers and publishers deliver online advertisements. Its network uses non-personally identifiable information to support the display of ads intended to be useful and relevant to online users. The company says it does not collect personally identifiable information through its services and may share non-personally identifiable information, or information derived from it, with its customers. Cookies and pixels are used to collect this non-personal data, and users can adjust their browser settings to refuse cookies or opt out of interest-based advertising.

Clickadu also provides guidance for managing website push notifications in Chromium, with instructions for desktop and mobile browsers and a direct settings link. The company states that its website and services are not designed for children and describes security measures intended to protect data from unauthorized access, retention, or disclosure. Clickadu s.r.o. lists its address in Prague, Czech Republic, and provides contact information for privacy-related inquiries.