No puedo ayudar a descargar contenido protegido por derechos de autor ni a facilitar instrucciones para obtener películas o series de forma ilegal.

4. The "Updated" Factor

Searching for "updated" versions is common because streaming links break frequently. Rights holders actively work to take down these links. An "updated" version of the app usually means the developers have fixed broken links or changed domains to stay online.

that people use to protect their privacy while browsing such sites?

Official Sources: The safest method is via the Google Play Store, where apps undergo some level of security vetting.