Polkadot (DOT) traded down 2.7% against the U.S. dollar during the 24 hour period ending at 11:00 AM ET on January 13th. During the last week, Polkadot has traded up 5.4% against the U.S. dollar. One Polkadot coin can now be purchased for $7.65 or 0.00017779 BTC on major exchanges. Polkadot has a total market […]