Proton (XPR) traded 1.2% lower against the US dollar during the 1 day period ending at 13:00 PM E.T. on May 5th. One Proton coin can now be purchased for $0.0011 or 0.00000002 BTC on popular cryptocurrency exchanges. Over the last seven days, Proton has traded down 7.5% against the US dollar. Proton has a […]