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ProtonVPN has become a prominent name in the VPN market thanks to its emphasis on privacy, transparency, and security. Developed by Proton AG, the company behind ProtonMail, ProtonVPN leverages Swiss jurisdiction and strict privacy laws to build trust with users who want to protect their online activity from surveillance, trackers, and ISP logging. Core features and technology ProtonVPN uses modern, secure VPN protocols including WireGuard, OpenVPN, and IKEv2, providing a good balance between speed and security. Encryption is robust: AES-256 with secure key exchange mechanisms is standard. The service is zero-logs — ProtonAG states it does not store user activity — and operates under Swiss privacy protections, which are generally more protective than laws in many other countries. A standout feature is Secure Core, a multi-hop architecture that routes traffic through privacy-friendly countries (such as Switzerland, Iceland, or Sweden) before exiting to the public internet. This adds an additional layer of defense against network-based surveillance and correlation attacks. ProtonVPN also offers Tor over VPN integration, making it easier to access the Tor network without configuring a separate Tor Browser. Usability and platform support ProtonVPN provides apps for Windows, macOS, Linux, Android, and iOS, plus manual setup guides for routers and other platforms. The apps are open-source and have undergone independent security audits, increasing transparency. Typical client features include a kill switch (to block traffic if the VPN connection drops), DNS leak protection, and split tunneling on certain platforms. Connection speeds vary by plan and server load; the paid tiers, especially with WireGuard, often deliver faster performance suitable for streaming and large downloads. Plans and pricing ProtonVPN offers a free plan with access to a limited set of servers and modest speeds — a useful option for casual users or first-time VPNers. Paid plans unlock faster servers, Secure Core, streaming-optimized servers, P2P support, and connection to more countries. Proton’s higher-tier plans also allow multiple simultaneous connections and additional features like NetShield (ad and malware blocking). Use cases and limitations ProtonVPN is well-suited for users focused on privacy and security: journalists, activists, and anyone concerned about surveillance will appreciate the Swiss base, Secure Core, and strict no-logs stance. It’s also a solid option for streaming and torrenting on paid plans. However, like any VPN, actual speeds can vary and occasional geoblocking issues may arise with certain streaming services. The free plan comes with limitations in server choice and speed, which may be restrictive for heavy users. Conclusion ProtonVPN stands out for its privacy-first design, transparent practices, and strong security features. Whether you need a trustworthy free option or a robust paid service with advanced protections like Secure Core and Tor integration, ProtonVPN is worth considering among the leading VPN choices for privacy-conscious users.