: Unlike many protocols that use UDP—which is easily flagged and blocked by firewalls—Stealth uses obfuscated TLS tunneling over TCP to stay undetected.
: It is built on WireGuard and compatible with Proton's "VPN Accelerator" technology, maintaining high speeds despite the extra layer of encryption. Key Launch Details Defeat censorship with Stealth, our new VPN protocol : Unlike many protocols that use UDP—which is
: Stealth disguises VPN traffic as "normal" web activity, specifically making it look like common HTTPS connections. : Unlike many protocols that use UDP—which is