Open Whisper Systems has one of the most secure messaging services on the planet. The US military is rumored to have been telling operatives to use it instead o

Open Whisper Systems has one of the most secure messaging services on the planet. The US military is rumored to have been telling operatives to use it instead of text on their government phones[1]. Edit: a word [1] https://www.militarytimes.com/flashpoints/2020/01/23/deployed-82nd-airborne-unit-told-to-use-these-encrypted-messaging-apps-on-government-cellphones/ https://www.militarytimes.com/flashpoints/2020/01/23/deploye...