The live Proton price today is $0.0035 USD with a 24-hour trading volume of 2,525,479 USD. We update our Proton to USD price in real-time. Proton is -10.34% in the last 24 hours. The current SoSoValue marketcap ranking is # 254, with a live market cap of $ 98,735,324 USD. It has a circulating supply of 28,210,092,670 XPR coins and a max supply of ∞ XPR coins.