HomeBusiness Latest News Ohio man pleads guilty to running $300 million bitcoin money laundering service byBB9JAGIST •August 18, 2021 0 Ohio man pleads guilty to running $300 million bitcoin money laundering service Helix served as a bitcoin “mixer” or “tumbler,” helping those involved in transactions conceal the owner of the bitcoin. https://ift.tt/3k39UjC Tags: Business Technology Facebook Twitter