Specter is a privacy-first, end-to-end encrypted messaging application. Built with Signal Protocol (X25519 + AES-256-GCM). Features: anonymous login (no phone required), crypto wallet auth (SIWE), WebAuthn/FIDO2, encrypted voice/video calls (WebRTC E2EE), group chats, disappearing messages, panic button (duress PIN), sealed sender metadata protection. Runs on 15,000+ Flux nodes (decentralized). Open source. Supports EN, FR, ES, HI. Version 0.6.0. More details: /llms.txt