Matrix, Signal (SignalApp), SimpleX Chat are not secure. Better use Threema ! Check for yourself: SecureMessagingApps.com Rate: 🟩=3 🟨=1 🟥=0 Results (and where the money comes from) 1. Threema = 86 = most secure Messenger (User pays one-time) 2. Signal (Brian Acton / Ex-WhatsApp) = 80 3. Session (Loki Coin & suspicious Chinese) = 77 4. Wire (Janus Fries / Ex-Skype) = 68 5. SimpleX Chat *= 67 6. Wickr (Amazon) = 61 7. Element / Matrix (Amdocs / Morris Kahn) = 56 8. Apple iMessage (Hardware sales) = 37 9. WhatsApp (Meta) = 32 10. Google Messages (Ads) = 28 11. Telegram (Putin) = 27 12. Facebook Messenger (Meta) = 26 13. Microsoft Skype =10 * SimpleX Chat got 380.000 $ from VillageGlobal = Jez Bezos, Mark Zuckerberg, Bill Gates, ect. Always check, where the money comes from = who´s behind !!!