Odaily News The U.S. State Department is offering a $5 million reward for information leading to the arrest of OneCoin founder Ruja Ignatova, who once called herself the "Queen of Crypto" and disappeared in Athens in 2017. Ruja Ignatova is reportedly being prosecuted in absentia for her involvement in the OneCoin crypto Ponzi scheme, which stole about $4 billion from investors around the world between 2014 and its collapse in early 2017. (Coindesk)