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ProtonVPN was developed by the team behind Proton Mail and positions itself as a privacy-first VPN built on a foundation of transparency and secure engineering. Headquartered in Switzerland, a jurisdiction with strong privacy protections, ProtonVPN emphasizes a strict no-logs policy, open-source client applications, and independent security audits — all intended to reassure users concerned about surveillance and data retention. Core features and technology ProtonVPN supports modern VPN protocols such as WireGuard, OpenVPN, and IKEv2, offering a mix of speed and compatibility across devices. The service uses industry-standard encryption (AES-256, ChaCha20 in some implementations) and employs strong handshake and authentication mechanisms to secure user connections. Additional protections include a system-wide kill switch to prevent accidental IP leaks if the VPN disconnects, DNS leak protection, and optional split tunneling on certain apps, allowing selected traffic to bypass the VPN. Secure Core and Tor integration A standout feature is Secure Core — ProtonVPN’s multi-hop architecture that routes traffic through hardened servers in privacy-friendly countries before exiting to the internet. This reduces the risk that a compromised exit server could expose user traffic. ProtonVPN also offers Tor over VPN configuration on select servers, enabling easy access to the Tor network without running the Tor Browser directly. Privacy, transparency, and audits ProtonVPN publishes transparency reports and has subjected parts of its infrastructure to independent audits. The apps are open-source, allowing security researchers to review the code. Combined with the Swiss legal environment and Proton AG’s broader reputation, these elements help make ProtonVPN a strong choice for privacy-conscious users. Performance, servers, and use cases ProtonVPN maintains a global server network designed to provide consistent speeds for streaming, remote work, and secure browsing. WireGuard support boosts performance on compatible devices, and specific servers are optimized for P2P file sharing. ProtonVPN can also help access geo-restricted content for legitimate use cases such as accessing a home country’s services while traveling (note: abide by terms of service of content providers). Plans and value ProtonVPN offers a free tier with limited servers and speeds, useful for occasional users who want basic protection. Paid tiers unlock faster servers, Secure Core, streaming-optimized servers, additional simultaneous connections, and family or business options. Pricing is competitive for the privacy features provided, though advanced capabilities may come at a premium compared to budget VPNs. Conclusion ProtonVPN is a compelling option for users who prioritize privacy, transparency, and strong technical safeguards. With features like Secure Core, open-source clients, and a free tier, it suits both newcomers and advanced users seeking a trustworthy VPN from a privacy-forward provider.