Proton (XPR) traded down 0.5% against the U.S. dollar during the 24-hour period ending at 23:00 PM Eastern on February 13th. One Proton coin can now be purchased for about $0.0010 or 0.00000002 BTC on exchanges. During the last seven days, Proton has traded 1.6% lower against the U.S. dollar. Proton has a total market […]