
Bittrex and Poloniex Exchanges Added to Tetherās Bitcoin Price Manipulation Lawsuit
A group of plaintiffs has revised an initial class-action lawsuit brought against controversial crypto exchange Bitfinex and its sister company Tether for allegedly manipulating the price







![Tether [USDT] ā Crypto Exchange OKEx to Launch Cryptocurrency Futures Settled in Tether Stablecoin](https://crypto-economy.com//wp-content/uploads/2019/10/okes-derivetives.jpg)