Proton (XPR) traded up 15.5% against the US dollar during the 1 day period ending at 18:00 PM Eastern on March 11th. One Proton coin can currently be purchased for about $0.0020 or 0.00000003 BTC on major cryptocurrency exchanges. Over the last week, Proton has traded 25.6% higher against the US dollar. Proton has a […]