Proton (XPR) traded up 3.7% against the U.S. dollar during the 24-hour period ending at 11:00 AM Eastern on February 4th. In the last week, Proton has traded up 3.1% against the U.S. dollar. One Proton coin can currently be purchased for about $0.0009 or 0.00000002 BTC on major exchanges. Proton has a total market […]