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ProtonVPN emphasizes privacy and transparency as the foundation of its VPN service. Founded by the team behind ProtonMail, the company is based in Switzerland, benefiting from strong privacy laws and a jurisdiction outside the US and EU surveillance alliances. Its core selling points are a strict no-logs policy, robust encryption, independent security audits, and features designed for users who prioritize anonymity and secure internet access. Key features include Secure Core, an architecture that routes traffic through multiple privacy-friendly servers (often located in Switzerland, Iceland, or Sweden) before exiting to the wider internet. Secure Core mitigates the risk of targeted surveillance or compromised exit servers by adding an extra hop within the ProtonVPN network. ProtonVPN also supports Tor over VPN, which directs traffic into the Tor network with a single click—useful for accessing .onion sites and for additional anonymity. Security-wise, ProtonVPN uses industry-standard AES-256 encryption, strong key exchange (ChaCha20/Poly1305 and AES-GCM depending on protocol), and supports WireGuard and OpenVPN. Apps are open source and have undergone independent audits, contributing to the service’s credibility. A built-in kill switch and DNS leak protection protect user data if a connection drops unexpectedly. Performance and usability are competitive. ProtonVPN offers high-speed servers and uses modern protocols like WireGuard to deliver faster, more consistent throughput. However, Secure Core routes can add latency due to the extra hop, so users often toggle the feature depending on whether privacy or speed is the priority. ProtonVPN also supports P2P traffic on designated servers and offers specialized streaming servers to access region-restricted content on platforms like Netflix and BBC iPlayer. Plans and pricing span a free tier, which provides basic access to a limited set of servers without data caps—a useful option for casual users or testing—plus several paid tiers that unlock faster servers, Secure Core, more simultaneous connections, and ProtonMail bundle options. While ProtonVPN’s paid plans are not the cheapest on the market, many users find the pricing reasonable given the company’s privacy commitments and the technical safeguards provided. Limitations include a smaller overall server footprint than some mega-providers and occasional speed variability depending on server load and Secure Core usage. Nonetheless, ProtonVPN stands out for transparency, strong privacy engineering, and integration with other Proton services. In summary, ProtonVPN is a solid choice for users who value privacy and openness over bargain-basement pricing. It balances advanced privacy features with user-friendly apps and a reputable approach to security—making it especially appealing to privacy-conscious individuals, journalists, and activists.