The site itself generally does not host the files. Instead, it provides links to content uploaded by users to third-party file-hosting services.
Due to frequent legal takedowns and ISP blocks, the site has constantly changed its domain (e.g., .ch, .is, .today) to remain accessible, a tactic known as "domain hopping". Operational Mechanism Putlocke
To cover operation costs and generate profit, Putlocker relies heavily on advertisements. These often include aggressive pop-ups and redirects to third-party sites. The site itself generally does not host the files