Bitcoin Sees Big Gains as U.S. Dollar Weakens

The greenback was down 0.65 percent, which makes cryptocurrencies look more attractive for investors

Bitcoin was trading up 10.24 percent to $21,299.70 on Friday at 3:30 p.m. ET, and Ethereum (Ether), was also up 4.72 percent to $1,712.84.

WHAT TRADERS WERE SAYING: Edward Moya, senior market analyst …