Proton (XPR) traded down 0.1% against the dollar during the one day period ending at 17:00 PM ET on July 17th. One Proton coin can now be bought for $0.0009 or 0.00000003 BTC on popular cryptocurrency exchanges. In the last seven days, Proton has traded 1.9% lower against the dollar. Proton has a market cap […]