The live Proton price today is $0.00634 USD with a 24-hour trading volume of 10,401,638 USD. We update our Proton to USD price in real-time. Proton is +6.53% in the last 24 hours. The current SoSoValue marketcap ranking is # 214, with a live market cap of $ 177,219,434 USD. It has a circulating supply of 27,952,592,097 XPR coins and a max supply of ∞ XPR coins.