Another Class Lawsuit Claims Bitfinex, Tether Manipulated Bitcoin Market By kcolb - November 25, 2019 FacebookTwitterPinterestWhatsApp [ad_1] Crypto exchange Bitfinex and its sister firm, stablecoin issuer Tether, have again been accused of working to manipulate the bitcoin markets. Bitfinex has called the suit “mercenary and baseless,.” [ad_2]