For those who missed it, unrelated to this specific ZKP thing the release cycle also now permits Android tablets without a SIM to be first-class adjunct devices without using wierd tricks or alternate clients. It may permit them to be the initiation/sign-on device, which would invoke the ZKP, but the point for me as an existing phone number denominated user, the point is I can be on my tablet with true signal now. Nothing against molly, wanted it in the base.
Here's an article saying that: https://aboutsignal.com/news/signal-allows-android-phones-to...
Thanks for pointing this out. I've been waiting for this for years and was not aware!