Bitcoin price: Expert warns this 'key NEGATIVE' is likely to make bitcoin TUMBLE

He said: “We are tightening. So we are restricting the supply of dollars. We are increasing interest rates of those dollars and bitcoin doesn't have an interest rate. “So, to me, that's part of the key reason it is reverting and it goes down in Fed tightening. “Since the last tightening, it has dropped 50 percent.” ...