> Interoperability can be achieved with E2E encryption.
On paper yes. But I wouldn't trust it.
https://www.wired.com/story/whatsapp-interoperability-messag...
> There will also be the option, Brouwer says, for third-party developers to add a proxy between their apps and WhatsApp’s server. This, he says, could give developers more “flexibility” and remove the need for them to use WhatsApp’s client-server protocols, but it also “increases the potential attack vectors.”
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> There are government services that use whatsapp in my country. This argument "just don't use it" is very tired.
I'm saying I wouldn't trust or use interoperability. If something/someone is on WhatsApp I'd do it through WhatsApp. Doesn't mean I can't use Signal with all those who use that.
