CyberGhost is a virtual private network (VPN) service that helps users protect their online privacy and security. It encrypts internet traffic, making it difficult for third parties to track users' activities. With servers in multiple countries, CyberGhost allows users to access geo-restricted content and browse the internet anonymously. The service is user-friendly, offering apps for various devices, including Windows, macOS, iOS, and Android. CyberGhost also provides features like ad-blocking and malware protection, enhancing the overall browsing experience. Users can choose from different subscription plans, making it accessible for various budgets.