Four U.S. nationals have been charged for participating in an illicit scheme that earned them more than $80 million via cryptocurrency investment scams.
The defendants โ Lu Zhang, 36, of Alhambra, California; Justin Walker, 31, of Cypress, California; Joseph Wong, 32, Rosemead, California; and Hailong Zhu, 40, Naperville, Illinois โ have been charged with conspiracy to commit money laundering,