i feel like there must be some linguistic reason these Chinese organized crime crypto money laundering companies always use the word "guarantee" in their names.
* Elliptic report: https://www.elliptic.co/blog/xinbi-guarantee
* Wired article: https://www.wired.com/story/xinbi-guarantee-crypto-scam-hub/
Also worth noting that Jacob Silverman and James Block (Dirty Bubble Media) were reporting on some of these Colorado based crypto scam companies a year and a half ago: https://www.thenation.com/article/economy/rocky-mountain-lie/