
KEY POINTS
- Ignatova's bounty was initially $100,000 but has since climbed to a staggering $5 million
- A Bulgarian investigative report revealed early last year that Ignatova was allegedly killed by a crime boss
- Cryptoqueen's empire collapsed after several years of defrauding people out of $4 billion
The U.S. Department of State and Federal Bureau of Investigation (FBI) have hiked the reward offers to anyone with information that could lead to the arrest or conviction of Ruja Ignatova, notoriously dubbed as the "Cryptoqueen."