Where could she be now? This is the case of Ruja Ignatova —known worldwide as the "Cryptoqueen," was a Bulgarian-born entrepreneur with a polished background in finance who founded OneCoin in 2014, promoting it as a revolutionary cryptocurrency that would rival Bitcoin. Through extravagant conferences, celebrity-like appearances, and a multi-level marketing structure, she convinced millions of people-many with little financial knowledge-to invest, ultimately pulling in an estimated $4-15 billion