public static bool genuine { get; }

Otherwise returns true.

Note: Use Application.genuineCheckAvailable along with to verify app integrity. Accessing the property is a resource-intensive operation, so do not call it during frame updates or other time-critical code.

Android: Returns false if the package name set in project settings mismatches with package name returned at runtime.

You can use this as an anti-piracy check because it checks if the application was altered after being built. Refer to iOS Scripting and Android mobile scripting for more information.