Umbra VPN functions by directing your internet connection through a secure server in your chosen location. As you access the internet via Umbra VPN, it substitutes your real IP address with one from its extensive server network. This effectively conceals your true IP address, making it seem as though you are browsing from the VPN server's location rather than your actual location. This not only bolsters your online anonymity but also facilitates bypassing geo- restrictions, allowing you to access content from various regions. With your IP address hidden, your online activities are shielded from surveillance and potential data breaches, enhancing your privacy and security.

While Umbra VPN's free service is safe to use, it's crucial to be cautious as not all VPN providers are trustworthy. Understanding how a VPN company sustains itself financially is key. For example, Umbra VPN offers a free version that provides basic functionality, ensuring everyone has access to secure and private information, regardless of their financial situation. The premium subscription of Umbra VPN offers advanced features and capabilities, and it's this paid service that compensates for the costs incurred by the free version. Umbra operates on a "freemium" business model, where basic services are offered for free, while more advanced features require payment.