This subpoena forced Signal to reveal personal information about some of its users. In 2016, Signal received a subpoena from the Eastern District of Virginia. Additional inspections of the application’s code revealed no major flaws. Back in 2016, an independent audit of Signal concluded that the app’s protocol is ‘cryptographically sound’. So, should you be worried that Signal comes from the USA? Well, all evidence points to the app’s ultra-high protection of your privacy. When it comes to other channels of funding, Signal has previously received funds from a number of open-source projects, including LEAP, GlobaLeaks, and the Tor Project, among others.

Acton continued his involvement with WhatsApp until 2017, before launching the Signal Foundation with Marlinspike (and contributing his own $50 million to the project). It’s interesting to note that Brian Acton co-founded WhatsApp, which was later acquired by Facebook in 2014 for $19 billion. When it comes to the Signal Foundation is a non-profit organization founded in 2018 by Moxie Marlinspike and Brian Acton with the goal of developing open source technology aimed at protecting free expression and secure communication.

Signal messenger desktop