Private messaging and calls with strong end‑to‑end encryption.
Signal provides secure messaging, voice, and video calls powered by open‑source end‑to‑end encryption protocols. With minimal metadata retention and features like disappearing messages and screen security, it is favored by users who prioritize privacy over growth hacks or ads. **Key Features:** • End‑to‑end encryption by default • 1:1 and group chats with media • Voice and video calls • Disappearing messages and screen security • Open‑source clients and protocol
