It was a classic Ponzi scheme.
http://web.archive.org/web/20171001030236/https://hashuniversal.biz/
The images on the Twitter are the original appearance and show what the now disfunctional webpage has looked like. Strangely the web.archived versions are all broken! However this is possible.
https://mobile.twitter.com/Hasuniversal/media
https://archive.vn/TjnMv
