Former Bitsonar employee Yaroslav Shtadchenko has filed an FBI complaint accusing the crypto investment firm of operating like a pyramid scheme.
A whistleblower from defunct crypto firm Bitsonar has reappeared after going missing for three days, saying law enforcement faked his kidnapping and death.
The harrowing incident highlights the proliferation of risky investment schemes and dubious operators in the crypto industry, but also blockchain technology’s potential to help track missing funds.