If it is also yours and you want to talk to your contacts anonymously and privately, there are services such as Signal Private Messenger, messaging, and private chat from your browser. The directions for Linux Beta can be found here and only work for 64-Bit Debian-based Linux distributions such as Ubuntu, Mint, etc.Privacy in communications has long been a major concern among Internet users.

The messages are encrypted, but the Signal server never has access to any group metadata such as the membership list, group title, or group icon.

Signal allows you to create encrypted groups to have private conversations with all your friends at once.

There are no separate logins, usernames, passwords, or PINs to manage or lose

Signal uses your existing phone number and address book.

Archive functionality makes it easy to keep track of the conversations that matter to you right now.

Signal Private Messenger is the only private messenger that uses open source peer-reviewed cryptographic protocols to keep your messages safe

Signal is Free and Open Source, enabling anyone to verify its security by auditing the code.

Signal uses an advanced end to end encryption protocol that provides privacy for every message every time.

Signal Private Messenger Features and Benefits: Signal Private Messenger lets you speak freely and openly - make crystal-clear phone calls to people who live across town, or across the ocean, with no long-distance charges. Using Signal Private Messenger, messages are instantly delivered to friends. It is designed to operate in the most constrained environment possible. The Signal Private Messenger server never has access to your communications and doesn't store your data. Signal Private Messenger allows you to communicate in real-time with your friends, share media, or attach all with complete privacy.

Signal private messenger for windows