Session is also great for stuff like that, their nodes don't store things for more than a few weeks.
I use Disappearing Messages set to 4 weeks.
https://odysee.com/@NaomiBrockwell:4/disappearing-messages:5
Discussion
Session is not private. Go with SimpleX
You are sponso SimpleX or What ?
Lol I'm just a guy who study
Anyway I will address you why Session is a shit:
https://soatok.blog/2025/01/14/dont-use-session-signal-fork/