With signal, you can send and receive high-fidelity messages, participate in HD voice/video calls, and explore a growing set of new features that help you stay connected.
Signal’s advanced privacy-preserving technology is always enabled, so you can focus on sharing the moments that matter with the people who matter to you.
Who created Signal App
Signal was created by Moxie Marlinspike, an American cryptographer. The app as we know it today is developed by the Signal Foundation and Signal Messenger which was founded in January 10, 2018, and a former co-founder of WhatsApp — Brian Acton — made an initial funding of $50 million (or approximately Rs. 350 crores based on the exchange rate in 2018).
How to Download Signal App