How safe is telegram?

Related questions

1. Does Telegram use your phone number?
2. Can Telegram make calls?
3. Does Telegram delete inactive accounts?
4. Does Telegram show my number?
5. Can I delete my Telegram account?
6. What is a telegram used for?
7. What happens if I uninstall telegram?
8. Can you delete your Telegram account?
9. Is Telegram safe to use?
10. Can Telegram be used without a phone number?

Tags

1. #messengers
2. #secure
3. #secret
4. #about
5. #paranoid
6. #telegram
7. #windows
8. #whatsapp
9. #completely
10. #optional
11. #encryption
12. #threema
13. #phone
14. #android
15. #storage
16. #local
17. #security
18. #encrypted
19. #chats
20. #sicher