Proton VPN is a privacy-first virtual private network built by the creators of Proton Mail. It’s based in Switzerland, operates under strict no-logs policies, and offers features like AES-256 encryption, open-source apps, DNS leakage protection, and privacy-enhancing tools like Secure Core and NetShield for ad and tracker blocking. Available on devices from Windows and macOS to iOS, Android, Linux, and more, it empowers users to browse securely, access global content, and defend against surveillance and censorship—all backed by transparent security practices