Have they run out of funding?
I have had the app for a year now. Worked fairly well for a period of time but seems to get more and more buggy. Certain UX is poorly thought out. Most recently the app just wont work, wont go further than the loading screen. I work in tech, this isnt a user issue, its a dev issue. All operating and app updates are complete. Prior to it not working the push notifications stopped. I literally had to send a "dust" and then SMS the person i just sent the dust to to tell them to check it. Going to zero with a bullet.
MarathonJeff about
Dust - a safer place to text, v2.8.6