Signal

FreeCustomer Communication

A messaging app focused on privacy and security.

Founded by: Moxie Marlinspikein 2014

You can use Signal for secure and private communication with friends, family, and colleagues. Signal offers end-to-end encryption, ensuring that only you and the person you're communicating with can read your messages. You can send text messages, make voice and video calls, share files, and create group chats. The app is especially useful for individuals concerned about their data privacy, such as journalists, activists, and anyone who values secure communications.