The only information that is stored on the Signal servers for each account is the phone number you registered with, the date and time you joined the service, and the date you last logged on. When you use Signal, your data is stored in encrypted form on your devices. All products of the Signal Foundation are published as free and open-source software. Signal Messenger, LLC is funded by the Signal Technology Foundation (aka Signal Foundation), a 501(c)(3) non-profit organization. In 2018, Marlinspike and Brian Acton founded Signal Messenger, LLC, to take over the development of both the Signal app and the Signal Protocol. In 2013, Moxie Marlinspike (real name Matthew Rosenfeld) founded Open Whisper Systems to develop the Signal app and protocol. Clients for Android, iOS, Mac OS, Windows, Linux.The Signal Messaging Protocol was independently audited in 2016.Signal is generally considered the most secure messaging app in existence.Here are some key features to consider when deciding whether the Signal app is right for you:

Now we’ll briefly cover the main features of Signal encrypted messenger. Occasional problems with sending and receiving.

Signal messenger desktop app