[ptlu]

FaceTime? It probably doesn't work at conference scale but it is E2E.

> We designed iMessage and FaceTime to use end-to-end encryption, so there’s no way for Apple to decrypt the content of your conversations when they are in transit between devices.

https://support.apple.com/en-us/HT209110

[thu2111]

But that's a total lie, isn't it? They can just send your iPhone a public key owned by Apple. Or they can put a backdoor in the app and get you to install an upgrade.

[mulmen]

FaceTime isn’t cross platform.