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ProtonVPN is a virtual private network service developed by Proton AG, the same team behind ProtonMail. Built with privacy and transparency as core priorities, ProtonVPN aims to give users a secure, easy-to-use way to protect their online activity from surveillance, tracking, and network-based interference. Security and privacy ProtonVPN employs strong encryption and modern VPN protocols (OpenVPN, IKEv2, and WireGuard) to protect data in transit. It offers standard protections such as a kill switch and DNS leak prevention, plus additional privacy-focused features. Secure Core is ProtonVPN’s multi-hop architecture: traffic first passes through servers in privacy-friendly jurisdictions before exiting to the wider internet, which helps reduce the risk of traffic correlation attacks. ProtonVPN also provides specialized Tor servers that let users route traffic into the Tor network without needing the Tor Browser directly. Proton AG is headquartered in Switzerland, which has favorable privacy laws; the company maintains a documented no-logs policy and has taken steps toward transparency by making client code available and submitting to third-party audits. Users should still weigh their trust in the provider and understand the limits of any VPN’s ability to guarantee anonymity. Features and usability ProtonVPN offers apps for Windows, macOS, Linux, iOS, and Android, plus guidance for router setups. Many of the official clients are open-source, allowing independent inspection of the codebase. NetShield, ProtonVPN’s built-in filtering feature, can block ads, trackers, and malware domains at the DNS level, improving privacy and reducing unwanted content. Performance and server network ProtonVPN operates a global network of servers with dedicated bandwidth options for users on paid plans. WireGuard support provides improved speed and efficiency compared with older protocols in many cases, though real-world performance depends on server choice, user location, and local network conditions. For best speeds, choose geographically close servers and appropriate protocol settings. Plans and value ProtonVPN provides a free tier with limited servers and speeds, useful for basic protection and testing the service. Paid plans unlock the full server network, Secure Core, faster connection tiers, and advanced features like NetShield and streaming-optimized servers. Pricing is competitive with other reputable VPNs, and Proton’s emphasis on privacy appeals to users prioritizing transparency over lowest-cost options. Considerations and conclusion A VPN protects privacy on untrusted networks and helps bypass some kinds of content restrictions, but it is not a silver bullet for anonymity or endpoint security. ProtonVPN is a strong option for users who want transparent, privacy-focused features backed by a reputable company. Evaluate your needs against features, jurisdiction, and price to decide whether it’s the right choice for you.