Loos like no one knows of Enpass

I guess I should have confirmed my three months old information before commenting. Looks like the new maintainer is on fire!

Nowadays the developer barely has any time for it at all

This is why I asked: to learn. Thanks for the link!

With Google’s RCS, they have an account on Google’s servers.

Do they though? I had a feeling that RCS works through the carrier, that’s why a carrier needs to support RCS for it to work.