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ProtonVPN is a virtual private network service developed by Proton AG, the company best known for ProtonMail. Built with privacy as its core principle, ProtonVPN aims to give users secure, anonymous access to the internet by encrypting traffic and routing it through VPN servers around the world. It offers both a free tier and several paid plans that add performance, streaming and advanced privacy features. Security and privacy are central to ProtonVPN’s design. The service uses modern VPN protocols including WireGuard and OpenVPN/IKEv2, leveraging strong cryptographic ciphers to protect user data. ProtonVPN enforces a strict no-logs policy and is headquartered in Switzerland, which has strong privacy laws and sits outside U.S./EU jurisdiction. Additional protections include a kill switch to block traffic if the VPN connection drops, DNS leak protection, and DNS-based ad- and malware-blocking (“NetShield”) on paid plans. A standout feature is Secure Core, a multi-hop architecture that routes traffic through privacy-friendly countries before it reaches the internet. This reduces the risk that an exit server compromise could reveal a user’s real IP address. ProtonVPN also maintains open-source client apps and has undergone independent security audits, practices that increase transparency and trust. On the performance side, ProtonVPN supports high-speed WireGuard connections and maintains a large global server network spread across many countries. Paid tiers offer faster speeds and access to more servers, while the free tier limits available locations and performance but still provides the core privacy protections. ProtonVPN allows peer-to-peer (P2P) traffic on designated servers and provides specialized servers for streaming, making it suitable for torrenting and accessing geo-restricted content on many popular streaming platforms. Usability is straightforward: ProtonVPN offers native apps for Windows, macOS, Linux, Android, and iOS, plus instructions for configuring routers. The interface is clean, with quick-connect options and server selection by country, specialty server type, or performance. Advanced users can customize connection settings, use split tunneling where supported, and create profiles for different connection needs. In summary, ProtonVPN is a robust choice for users who prioritize privacy and transparency. Its Swiss jurisdiction, no-logs stance, Secure Core routing, open-source apps, and modern protocol support make it appealing for privacy-conscious individuals. Pricing tiers accommodate casual users with a free plan and power users who need faster speeds, more servers, and additional privacy tools. As with any VPN, prospective users should consider their specific needs—speed, streaming, P2P, or maximum anonymity—when choosing a plan.