Signal Private Messenger is a secure messaging application designed to focus on user privacy and security. It employs end-to-end encryption, ensuring only you and your communication partner can access your messages. Signal's encryption protocol has been highly praised by security experts, and the app does not store any metadata related to your communications, meaning even Signal itself cannot access your data.

Yes, Signal Private Messenger is entirely free to use. It is available on both Android and iOS devices, making it accessible to a broad range of smartphone users. In addition, Signal provides a desktop application that can be used alongside the mobile app for seamless multi-device communication.

Signal Private Messenger supports creating group chats, enabling secure communication with multiple individuals simultaneously. Group messages are end-to-end encrypted, just like individual messages. Users can share media such as photos, videos, and documents within these chats, all encrypted to maintain privacy. This makes Signal suitable for personal, professional, and collaborative use.

Signal includes features to safeguard users from spam and abuse, such as options to block or report unwanted contacts. Its design limits the ability to send bulk messages, reducing spam potential. Additionally, Signal does not access your contact list, helping to keep your contacts private and protected from spammers.

Yes, Signal supports both voice and video calls, with all calls protected by end-to-end encryption, ensuring privacy and security. The call quality is generally high, providing a reliable alternative to traditional calling methods for users who value privacy.