BlogHide Resteemsbluecheese (25)in bitcoin • 7 years agoBittrex Issues a Warning About Cryptocurrency Pump and DumpsMarkets and Prices Pump and dumps, which have long been synonymous with cryptocurrency markets, are facing a clampdown. Bittrex has emphasized its determination to combat the practice, which…bluecheese (25)in bitcoin • 7 years agoBittrex Issues a Warning About Cryptocurrency Pump and DumpsMarkets and Prices Pump and dumps, which have long been synonymous with cryptocurrency markets, are facing a clampdown. Bittrex has emphasized its determination to combat the practice, which…bluecheese (25)in bitcoin • 7 years agoJP Morgan's Jamie Dimon: Bitcoin Is a 'Fraud'JP Morgan's Jamie Dimon: Bitcoin Is a 'Fraud' Sep 12, 2017 at 19:46 JPMorgan Chase chief executive Jamie Dimon doubled down on his past criticisms of bitcoin today, declaring it a "fraud" and…