Home Cryptocurrency News Crypto Firm Bitsonar Had Signs of a ‘Deliberate Fraud’, Ex-Employee Claims in FBI Report Crypto Firm Bitsonar Had Signs of a ‘Deliberate Fraud’, Ex-Employee Claims in FBI Report Andrew M Sep 08, 2020 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Former Bitsonar employee Yaroslav Shtadchenko has filed an FBI complaint accusing the crypto investment firm of operating like a pyramid scheme. Crime Crimes Federal Bureau of Investigation Fraud Yaroslav Shtadchenko