At a glance, it looks much better than all previous attempts I've seen. And I really appreciate that they're presenting technical documentation from the start i

At a glance, it looks much better than all previous attempts I've seen. And I really appreciate that they're presenting technical documentation from the start instead of an opaque "trust us, it's safe". I'd still like to see a third-party analysis of the privacy properties, though. And some way to use this without Google Play or iOS.