One individual must pay more than $3 million and hand over a wallet containing 190 bitcoins.
Arbistar 2.0 operator Santiago Fuentes was arrested Wednesday and faces criminal fraud and money laundering charges in Spain.
The brother of OneCoin's infamous "Cryptoqueen," Konstantin Ignatov has reached a plea deal with U.S. authorities.
Purported crypto and forex investment firm Circle Society is accused by the CFTC of operating like a Ponzi scheme.