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ProtonVPN has become a well-known name in the privacy space thanks to its association with Proton AG, the company behind ProtonMail. Built with privacy as a priority, ProtonVPN positions itself as a trustworthy option for users who want to protect their online activity from surveillance, censorship, and tracking without sacrificing performance. Core features and technology ProtonVPN uses strong encryption and supports modern VPN protocols such as WireGuard and OpenVPN (and typically IKEv2 on some platforms), combining speed and security. The service includes a system-wide kill switch to prevent data leaks if the VPN connection drops, DNS leak protection, and apps for major platforms including Windows, macOS, Linux, Android, and iOS. ProtonVPN also offers split tunneling on select apps so users can choose which traffic goes through the VPN. Privacy-focused extras One standout feature is Secure Core, ProtonVPN’s multi-hop architecture that routes traffic through privacy-friendly countries before it exits to the public internet, adding a layer of defense against network-based attacks. ProtonVPN also supports Tor-over-VPN for easy access to the Tor network within the VPN tunnel, and NetShield, a built-in filtering feature that can block ads, trackers, and known malware domains at the DNS level. Plans and accessibility ProtonVPN has a free plan with limited server access and speed constraints, useful for basic protection and testing the service. Paid plans unlock more servers, access to high-speed and P2P-friendly locations, advanced features like Secure Core and NetShield, and higher simultaneous connections. Proton’s services are based in Switzerland, a jurisdiction known for strong privacy laws, which is a selling point for privacy-conscious users. Use cases and limitations ProtonVPN is well-suited for users who want strong privacy guarantees, secure public Wi‑Fi use, safe torrenting, and access to region-restricted streaming content. Performance is generally competitive—especially with WireGuard—but like any VPN, speeds can vary by server and location. The service emphasizes transparency and privacy-first design, though users should always keep their own threat model and needs in mind. Conclusion Overall, ProtonVPN offers a compelling mix of privacy features, robust encryption, and user-friendly apps. Its free option makes it accessible, while advanced features like Secure Core and Tor-over-VPN appeal to users with higher privacy requirements. For anyone prioritizing security and jurisdictional advantages, ProtonVPN is worth considering.