Download Signal for Android, iOS, Linux, macOS, and Windows.

For almost 30 years, Signal has been managing and expanding substance use prevention, treatment, and recovery services in northeast Colorado, metro Denver, and southeastern …

Signal is now developed by Signal Messenger LLC, a software company founded by Moxie Marlinspike and Brian Acton in 2018, which is wholly owned by a tax-exempt nonprofit …

Download Signal app for Android, iOS, iPhone, iPad, iPod Touch, or Desktop for free! Get the latest version of Signal Messenger.

Update your package database and install Signal: sudo apt update &&sudo apt install signal-desktop. 2013-2025 Signal, a 501c3 nonprofit.

5 days ago · Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private.

State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can't read your messages or listen to your calls, and no one else …

Signal has served as a Managed Service Organization to manage and monitor substance use treatment services and as an Administrative Service Organization to manage and expand …

If you’re a provider of behavioral health services, you can sign up here for opportunities for network services. As opportunities arise for funding, Signal will post them here along with all …

Signal users can send private messages and make secure calls to other Signal users anywhere in the world for free over the internet. All Signal-to-Signal communication is private and end-to …