KEY POINTS
  • Karl Greenwood, co-founder of the fraudulent OneCoin cryptocurrency, was sentenced to 20 years in prison.
  • His partner, Ruja Ignatova, known as the "Cryptoqueen" on the FBI's Top 10 Most Wanted list, remains at large.
  • The massive pyramid scheme amassed more than $4 billion from millions of victims worldwide, the U.S. Department of Justice said.
Damian Williams, the top federal prosecutor in Manhattan, speaks at a press conference to announce the addition of “Cryptoqueen” Ruja Ignatova to the FBI’s most-wanted fugitives list, in New York, June 30, 2022.

The co-founder of the fraudulent OneCoin cryptocurrency, a massive pyramid scheme that amassed more than $4 billion from millions of investors worldwide, was sentenced Tuesday to 20 years in prison.

Karl Greenwood, 46, who orchestrated the multibillion-dollar multilevel marketing con, pleaded guilty in December to wire fraud and money laundering charges.