Some fake installers lock your device and demand payment (often in cryptocurrency) to unlock it.

Instead of an app, use a reputable browser like Firefox or Brave. These browsers have built-in tracking protection and ad-blocking features that make browsing adult sites much safer.

If you find a website or a third-party store offering a "YouJizz Install" or "YouJizz APK," it is almost certainly an official product. The Risks of Third-Party Installs