Proton (XPR) traded down 1.9% against the dollar during the twenty-four hour period ending at 20:00 PM ET on July 23rd. One Proton coin can now be purchased for approximately $0.0009 or 0.00000003 BTC on cryptocurrency exchanges. In the last seven days, Proton has traded 1.2% higher against the dollar. Proton has a total market […]