There also dont seem to be any safe/encrypted way to have a group chat with deniability, and not even a safe way to have audio and/or video communications that

There also dont seem to be any safe/encrypted way to have a group chat with deniability, and not even a safe way to have audio and/or video communications that dont drop or lag randomly, are slow or require a programmer to setup. (Looking at you Jitsi). Its a big problem, to get all this right, but whoever does it is doing humanity a great one. I propose to fund it by donations, not ads or subscriptions.