I don't know if any of you kept up with Karl's post-RingPlus project, but I've checked in, roughly weekly, to see what's going on.
Sadly, the webpage seems to no longer exist, as of about a week ago.
So if you were planning to retire on those free crypto coins that he gave out, in the beginning, you'll be sad to hear that they're worth about the same amount as your CellNUVO points.