Categories The FBI News Review $5.2 Billion US Crypto Transactions Tied To Common Ransomware Attacks? BTC as the Most Used Cryptocurrency, FinCEN Says – Tech Times Post author By Mike Nova Post date October 15, 2021 $5.2 Billion US Crypto Transactions Tied To Common Ransomware Attacks? BTC as the Most Used Cryptocurrency, FinCEN SaysĀ Ā Tech Times