Check:

SecureMessagingApps.com

Rate:

🟩=3 🟨=1 🟥=0

Results:

1. Threema = 86 = most secure Messenger

2. Signal = 80

3. Session = 77

4. Wire = 68

5. SimpleX Chat = 67

6. Wickr (Amazon) = 61

7. Element / Matrix = 56

8. Apple iMessage = 37

9. WhatsApp = 32

10. Telegram = 27

11. Facebook Messenger = 26

12. Microsoft Skype =10

You can buy 2 Threema Licences from me for 9999 sats

(currently only for Android Smartphone / iOS will come soon)