Remove the checks that require a paid subscription to access premium servers.
Searching for a might seem like a shortcut to getting premium features for free, but it often leads to serious security compromises. Because a VPN handles all your internet traffic, using an unverified "modded" or "cracked" version can expose your most sensitive data to the very people you are trying to hide it from. What is a VyprVPN Mod?
Grant access to proprietary tools like the Chameleon protocol or specialized streaming servers.
Stripping away the app's ability to communicate with official servers to prevent it from being "caught" and disabled. Why You Should Avoid Downloaded Mods