Is there a messenger that meets the following requirements?

Question

Messengers

1) No phone number needed
2) There are text messages, audio and video calls.
3) Information is encrypted.
4) Ability to send images.
5) Not a domestic project.
6) Versions on Linux (deb), Windows, Android 4 and above
7) Free
8) Does not fit into the phone book.
9) There is no telemetry and other espionage activity.
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Added:
10) Client-server option

Answer 1

Jabber server and any Jabber client of your choice. IRC. Mumble. Thousands of them. But all - client-server.

Answer 2

https://ru.wikipedia.org/wiki/Tox

Answer 3

Telegram!