Check:
https://securemessagingapps.comand rate the security
๐ฉ=3 ๐จ=1 ๐ฅ=0
Results:
1. Threema = 85
2. Session = 79
3. Signal = 77
4. Wickr (Amazon) = 62
5. Element / Matrix = 59
6. WhatsApp = 34
7. Telegram = 29
8. Apple iMessage = 25
9. Facebook Messenger = 25
Threema over 11 Mio. (clever) Users
Does not need a phone number (like Signal a.o.)
Threema does not store metadata and IPs
Threema can be purchased wiht Bitcoins and costs only a one-time amout of $5
Read more at:
https://www.Threema.ch/en